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Spiral Step Drill Bits, M35 Grade 4-12mm 9 Size HSS Cobalt Steps Drills Longer Life 1/4in Shanks for Stainless Steel

KWD 4
Brand
01 02 015
Weight
30 g
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Special Features

  • 【M35 GRADE COBALT STEEL MATERIAL】M35 Grade Cobalt Steel: This Spiral Step Drill Bit is made of strong M35 grade cobalt steel, with 5% cobalt added to form a hardened heat resistant alloy with longer life. This is a M35 cobalt containing step drill, which can open holes quickly, cut faster, and remove chips smoothly.
  • 【9 SIZE RANGES DRILLING DIAMETER】With 9 size ranges from 4mm to 12mm, you can use one drill bit to drill up to 9 holes of different diameters, saving your time and effort to replace the drill bit, guarantees a faster and smoother cutting, allows swarf escape easily. Suitable for Home DIY, and General Building Engineering Use.
  • 【UNIVERSAL COMPATIBILITY】This HSS Cobalt Step Drill is very suitable for drilling new holes or expanding existing holes on stainless steel, and softer metals such as iron, brass, copper, aluminum, etc. The step drill bits help you to drill holes with different diameters simultaneously.
  • 【PRACTICAL TOOL】This 1/4in hex shank drill bit can be clamped tighter by compatible drill bits and screwdrivers to achieve greater torsion. With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal wood plastic countersunk.
  • 【100% WARRANTY】If you are not satisfied with the product we received, you can apply for an unconditional return and refund within 60 days. For any questions about this product, you can contact us at any time. We will get back to you as soon as possible. What are you waiting for? Order it!

Description

Feature:
1. M35 Grade Cobalt Steel: Made of strong M35 grade cobalt steel, with 5% cobalt added to form a hardened heat resistant alloy with longer life
2. 9 Size Ranges: With 9 size ranges from 4mm to 12mm, you can use one drill bit to drill up to 9 holes of different diameters, saving your time and effort to replace the drill bit
3. Application: Very suitable for drilling new holes or expanding existing holes on stainless steel, and softer metals such as iron, brass, copper, aluminum, etc.
4. Greater Torsion: This 1/4in hex shank drill bit can be clamped tighter by compatible drill bits and screwdrivers to achieve greater torsion
5. Chip Removal: This is a M35 cobalt containing step drill, which can open holes quickly, cut faster, and remove chips smoothly.

Specification:

Item Type: Spiral Step Drill Bit
Material: High Speed Steel Containing Cobalt
Purpose: Spiral Step Drill
Shank Type: Hex Shank
Shank Diameter: 1/4in
Drilling Diameter: Approx. 4-12mm / 0.16-0.47in

Package List:
1 x Spiral Step Drill Bit

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