Coolest 25 Cobalt Step Drills in 2020

 

Meich Drill 4-22mm, M35 HSS-Co Step Bit Spiral Groove Hex Shank Multi-Functional Drilling Tool HSS Cobalt Counterbore Hole Cutter Cutting Enlarge Metal Sheet PCV Sheet Woodworking DC1603 - Split point tip increases speed it can automatically deburr holes while drilling to keep the drill bit clean. A necessity for family or handyman or professionals, perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper and many other types of sheet metal, especially for stainless steel plate & quenching steel plate. You can use water to cooling it when it is work and it can be used for even longer. Much more hardness, m35 hss is harder lot than hss 4241, suit for drilling in stainless steel plate & quenching steel plate , iron plate, aluminum, wood. Good design, hex shank fits into power tools chuck securely and eliminates slip two-flute design clears chips faster and allows particles to escape easily.

 

Vankcp 5Pcs Step Drill Bit Set with Automatic Center Punch HSS Cobalt Titanium Unibit Drill bits for Carbon Steel, Iron Plate, Steel Plate,Metal Sheet, Aluminum Case (6pcs) - Package includinghigh speed steel step drill bits,automatic center punch, aluminum case, user’s manual, ideal gift for men. High quality and widely use the step drill bits are made from high speed steel , strong and durable can be used for stainless steel sheets, aluminum alloys, plastics and wood. The most professional tool high speed steel provides a longer service life not easy to damage and the titanium coated cobalt will be better drilling better with heat, corrosion resistance and rust resistance, leaving a more accurate and smooth holes. Meet your demands with the hss step drill bits you can process different kinds of diameter holes, which greatly saves you a lot of troubleideal for metal/wood/plastic countersunk suitable for home diy and general construction/engineering use. Automatic center punch the center punch help you mark the center point that you want to drillmake your work faster and easier.

 

3 Flute Step Drill Bit TiAlN Coated HRC89 HSS-Co M35 Cobalt Step Drill 1/4 Inch Hex Shank - You can find this product by entering the following words drill bits set, drill bits with countersink, g drill bit, p drill bit, drill bits wood, drill bits 7/8, drill bits usa, drill bits quick change, drill bits 9/16, letter g drill bit, v drill bit, size f drill bit, amana v drill bits, drill bits black oxide. You can find this product in our store with the following words drill bits quick release, c drill bit, young nails drill bit, drill bits round, h drill bit, letter c drill bit, drill bits large, makita b-49373 75 pc metric drill & screw bit, 035 drill bit, k drill bit, drill bits jewelry, drill bits quick change, yankee drill bits. This product can be found by the following related words drill bits index, drill bits brad point, drill bits porter cable, letter p drill bit, u size drill bit, y drill bit, drill bits extractors, drill bits quick connect, drill bits to make holes, drill bits and taps, drill bits 5/64, r drill bit and tap, drill bit sharpener s. Quickly find this product by the following keywords drill bits screwdriver set, drill bits quick release, d drill bit, drill bits kobalt, letter i drill bit, drill bits 5 in 1, drill bits replacement, nail drill bits m, drill bits kit, makita b-49373 75 pc metric drill & screw bit, size o drill bit, 1/4 x 12 drill bit. This product of our store can be found by the following similar words drill bits dewalt, drill bits quick connect, drill bits glass, r drill bit, drill bits jewelry, makita b-49373 75 pc metric drill & screw bit, drill bits metal, irwin 3018002 29 piece cobalt m-35 metal index drill bit set, drill bits with countersink, 9/16 drill bit.

 

junda Drill Bit 4-32mm M35 Cobalt Step Drill Bit 1/4 Inch Hex Shank HSS-Co Step Drill Bit - Ideal for cutting metal, wood and plastic quickly and easily. 1 / 4-inch hex shank ensures concentric tools. Plated cobalt coating, a substantial increase in the wear resistance and oxidation resistance. Good chip removal effect, low resistance and good heat dissipation effect. Material hss-co m35 cobalt.

 

HYCLAT 5pcs Titanium Step Drill Bit, Hss Cobalt Multiple Hole 50 Sizes, High-Speed Metal Steel Step Drill Bit Set with Aluminum Case or Canvas Packing - Features 5pcs step drill bits enable 50 sizes, each step drill bit can drill several bore diameters it’s can work as 50pcs twist drill bits you don’t have to replace drill bit constantly for different bore sizes. Titanium high-speed steel classic and sturdy high-speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of the metal sheet. What you get, hyclat step drill, aluminum case or canvas bag, 24 months warranty, ideal gift for father’s day, perfect for diy lover. Widely application the step drill bits can be used to chamfer, bur, and drill or enlarge holes the step drill bits can work with stainless steel sheets, aluminum alloy, plastic material, and wood the protective aluminum case makes the drills not easy to dull, canvas packing will more light and easy to carry, both of them would be shipped randomly. Double cutting blades & three-sided shank, double cutting blades and x-type openings design ensure a faster and smoother cutting 3-sided shank design prevents slip in drill chuck can cut through the wood, sheet metal, steel, and other surfaces.

 

Irwin Industrial Tools 10233CB Unibit 1/16-Inch 9-Steps Cobalt Step Drill Bit - Drill bit is engineered with m-35-grade cobalt steel for maximum life when drilling in tough steel. Drills 9 hole sizes from 1/4″ to 3/4″ increments in 1/16″ steps. Speedpoint tip for fast starts. Irwin drill bits have laser-marked sizes for simple identification. Drill bits feature a radial concave flute.

 

Irwin Industrial Tools 10231CB Unibit 1/32-Inch 13-Steps Cobalt Step Drill Bit - Drill bits feature a radial concave flute. Drills 13 hole sizes from 1/8 inch to 1/2 inch in 1/32-inch increments. Irwin drill bits have laser-marked sizes for simple identification. Drill bit is engineered with m-35-grade cobalt steel for maximum life when drilling in tough steel.

 

Irwin 10502CB Unibit 3 Piece Cobalt Step Drill Bit Set (#1, 2, 3 Bits) - Irwin’s unibit speedpoint combines the most desired features of a step drill, speed and control and as many as 13 different sizes onto one single-fluted step drill bit. Irwin industrial tools 10502cb 502 set (10231cb, 10232cb, 10233cb), 3-piece.

 

M35 Cobalt Step Drill 4-12/4-20/4-32mm Speed Steel Drill Bits Spiral Groove Triangle Shank For Stainless Steel – (Color: 4-32) - M35 step drill bit can be utilized to drill holes in the stainless steel plane. Item specificationdiy supplies woodworkingtype core drill bitlength 43mm-79mmuse metal drillingis_customized yesmaterial tungsten steel. Cobalt plating to reduce mit and run cooler. Item descriptionm35 cobalt step drill 4-12/4-20/4-32mm speed steel drill bits spiral groove triangle shank for stainless steelfeaturesm35 cobalt step drill (hss co) is a hardness step drill bit that is mainly applied for drilling hardness steel, such as, the stainless steel plane and hardened steel. Hss-co m35 spiral grooved step drill bits cut tool set.

 

Step Drill Bit Set, 5 Pcs 50 Sizes Cobalt Step Drill Bits for Metal, Wood, Plastic Sheet, Stainless Steel Metric Step Drill Bit, Titanium Stepped Drill Bits - Use for drill bit step, 2 inch step drill bit, step bit set, step drill set, stepper bit, step bit drill bit, stepped drill bit. Work for drill step bit, step up bit, cobalt step drill bit, hard metal drill bits, uni bit, step up drill bit. Work as step drill bit, cobalt drill bit set, step bit, step drill bits for metal, step drill, metal drill bits, step bits for metal, step drill bit set. Use as stepped drill bits, step bits, metric step drill bit, step drill bits, step drill bit set 5. Suit for titanium step drill bit, step down bit, cobalt step bit, step bit for stainless steel, titanium step bit, multi drill bit, step drills.

 

Sirius&Co Step Drill 5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case - Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc (the board must be smaller in thickness than the height of step drill bits). Please mark the spot that you are to drill for easier drilling and improved drill bits life. All the bits come in a well-organized case for easy transport and storage. Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in chuck sizes. Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.

 

Genuine Product Drill 1/4 to 1-3/8 Inch HSS Cobalt Step Drill Bit Universal Shank Multiple Drill Accessories - They also help to enlarge existing holes. Ideal for variety of materials from metal, plastic, fiberglass to wood. Step drill bit that covers 10 sizes. Please only choose from seller “zxy-nan”, we will not take responsibility for any poor quality product from other sellers. High speed steel,durable.

 

Meich Step Drill Bit 4-20mm, Cobalt HSS M35 Spiral Groove Large Bit Pagoda Step Drill Bit Set Hole Reamer Triangle Handle HSS Co Drilling Counterbore DC17A - M35 hss & cobalt, m35 high speed steel makes it last longer than others, cobalt ensures easily cut through steel sheets, aluminum sheets, copper & plastic & wood board and many other types of sheet metal with ease. You can use water to cooling it when it is work and it can be used for even longer. A necessity for family or handyman or professionals, perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper and many other types of sheet metal, especially for stainless steel plate & quenching steel plate. Split point tip increases speed it can automatically deburr holes while drilling to keep the drill bit clean. Good design, triangle shank fits into power tools chuck securely and eliminates slip two-flute design clears chips faster and allows particles to escape easily.

 

Step Drill Bit, Cobalt, 2 Sizes, 7/8-1-1/8 - Step drill bit, material cobalt, steam oxide finish, number of hole sizes 2, shank size 7/16 in. To 1-1/8 in. , Size range 7/8 in. , Sizes included 7/8 in. , 1-1/8 in. , Number of flutes 1, shank type hex, bit length 3-1/8 in.

 

Step Drill, 5pcs Hss Cobalt Step Drill Bit Set Multiple Hole 50 Sizes with Aluminum Case - &#X1f44d cobalt coated for smoother cooler cutting. &#x1f44d this set replaces 50 individual drill bits two-flute design gives you faster, smoother cutting. &#X1f44d cobalt coated to reduce friction and run cooler. &#X1f44d self starting, no need for a pilot hole. &#X1f44d large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck.

 

Klutch Cobalt Step Drill Bit Set – 3/16in. to 1 3/8in. Dia. 5-Pc. Set - Dia. , 11-step bit a 3/16- 7/8in. ,13-step bit. Dia. , 12-step bit and a 1/8-1/2in. ) 3/16-1/2, 1/4-3/4, 1/4-1 3/8, 3/16- 7/8, 1/8-1/2, material steel, steps 6, 9, 11, 12, 13, includes (qty. , 6-step bit a 1/4-3/4in. This set includes a wide range of sizes, including a 3/16-1/2in. Dia. Case included yes, diameter (in. ) 5. , 9-step bit a 1/4-1 3/8in. Dia. Dia. The klutch cobalt step drill bit set in high-speed, heavy-duty steel with cobalt coating is a great choice for professionals and do-it-yourselfers alike.

 

YXGOOD 5PCS HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set Tools - Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for cleaner operation, keep bit cleaning. Very suitable for home diy and light work, drilling holes in steel, aluminum, copper sheet, plastic, wood board and other types of metal sheet. Size：#1 3/16″ to 1/2″ 6 steps (3/16”, 1/4”, 5/16″, 3/8”, 7/16”, 1/2”), #2 1/8″ to 1/2″ 13 steps (1/8″, 5/32″, 3/16”, 7/32″, 1/4”, 9/32″, 5/16″, 11/32″, 3/8”, 13/32″, 7/16”, 15/32″, 1/2”), #3 1/4″ to 3/4” 9 steps (1/4”, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″), #4 1/4″ to 1-3/8″ 10 steps (1/4”, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1-1/8″, 1-1/4″, 1-3/8″), #5 3/16″ to 7/8″ 12 steps (1/4”, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″)”. Made of industrial high speed steel with titanium nitrite coating ensure durability and strength to drill clear holes in plastic, aluminum, wood, copper, stainless steel etc. 50 size in 5 this drill bit set replace 50 individual drill set in 5 precise step drill bits, which save your time and space.

 

WAKA WAKA LIMITED 6-25mm, 6-35mm HSS Ladder Drill Cobalt Step Drill Bit TiAlN Coated Step Drill 1/4 Inch Hex Shank Spiral Chute - Sturdy and durable, not easy to break and rust, wear resistant. Suitable for aluminum, insulation board, pvc board chamfer,steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc. Spiral groove design, great chip removal. Two size available 6-25mm, 6-35mm. Cnc, cbn grinding wheel, higher accuracy.

 

Nrthtri smt 1/4 to 1-3/8 Inch HSS Cobalt Step Drill Bit Universal Shank Multiple Possible - Ideal for variety of materials from metal, plastic, fiberglass to wood. No matter what you have, please contact our after-sales service team as soon as possible. High speed steel,durable. They also help to enlarge existing holes. Step drill bit that covers 10 sizes.

 

BONROB 5PCS HSS Cobalt Titanium Step Drill Bit Set Tools, High Speed Drill Bit Set Total 50 Sizes with Aluminum Case - Carrying case includes aluminum carrying case. A complete hss set two popular 1/4” and 3/8″ shank sizes to cover a wide range of drilling requirements. Made of super strong hss steel and coated with cobalt,step drills are more durable and have better heat resistance. Conveniencestep drill allows to cut several holes with one drill easily without changing bit constantly. Two-flute design enables a faster, more stable and smoother cutting.

 

Vise Grip (VGP10239CB) #9 Unibit Cobalt Step Drill - Hole sizes 7/8″ and 1-1/8″, 2 steps for 1/2″ and 3/4″ ko. Features and benefits 6 times longer life vs. M35 grade cobalt high speed steel. Speedpoint™ tip. Radial concave flute. Laser marked sizes. The competition.

 

Irwin Industrial Tools 11103CB Unibit 2-mm 7-Steps Cobalt Step Drill Bit - Drill bits feature a radial concave flute. Drills 7 hole sizes from 6mm, 18mm increments in 2mm steps. Speedpoint tip for fast starts. Drill bit is engineered with m-35-grade cobalt steel for maximum life when drilling in tough steel. Irwin drill bits have laser-marked sizes for simple identification.

 

HOHXEN 4-32mm Triangle 1/4″ Hex Shank 15 Sizes M35 Cobalt Coated Step Drill Bit Metal Hole Cutter - Hex shank diameter 635mm / 1/4 ” no need center punch, compared with the ordinary twist drill, it is not easy to be break down and it can be used for deburring, chamfering and opening hole. Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc (the board must be smaller in thickness than the height of step drill bits). Standard sae step drill bits with a two-flute design for faster, smoother cutting suitable for drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal. Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come. High-speed steel co m35 step drill, higher quality and more durable than hss 4241 step drill punch effective as a great cobalt drill bit made of super strong hss steel for added durability and bit life.

 

Jiazhounengy M35 Cobalt Step Drill Bit TiAlN Coated Round Shank Step Drill for Aluminum - We guarantee the style is the same as shown in the picture. Specificationscoating tialn coatingmaterial hss-co m35 cobaltpackage included1 x step drill bitnotes1., Suitable for aluminum, insulation board, pvc board chamfer,steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc. Features – straight groove design. 2. Package includingpackage included1 x step drill bit., Tialn coating, a substantial increase in the wear resistance and oxidation resistance. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Manual measuring, please allow 1 ~ 3mm error,thank you.

 

Step Drill Bit Set JESTUOUS 5pcs Unibit HSS Titanium Coated Cobalt Tools 2 Flute 3 Side Shank Design with Automatic Center Punch Multiple Hole 50 Sizes - Includes 5 standard step drill bits and 50 sizes in each step drill bit. High speed steel provides a longer service life and titanium coated cobalt will be drilling better with heat,corrosion and rust resistence,leaves a more accurate and smooth hole. Automatic center punch saves your time and makes you drilling work easier. 3-sided shank design fixs tightly in drill chuck. Step drill bit are widely used in hole drilling and enlarging holes in thin stainless steel, iron plate, plastic, copper, aluminum, brass, wood and many other types of sheet metal.

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