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Oumefar Step Drill Bit 1Pcs High Hardness High Speed Steel Cobalt Wearproof Hole Drill Bit Used on Steel Aluminum or Bronze(3-12mm)

KWD 5
Brand
Oumefar
Category
Cutting Tools
– 1 +

Special Features

  • 【WEARPROOF HSS MATERIAL】This durable step drill bit is made of high speed steel material and cobalt,which has high hardness and good wear resistance,also reducing friction and heat,provides a long service life of the tool
  • 【WELL POLISHED HANDLE】The spiral groove step drill bit has handle with titanium coated,which is quite clean, neat, and there is no glitches or burrs on the shank,makes your use more comfortable
  • 【EASY HOLE CUTTER】Our multifunctional step drill bit is ideal for cutting holes in a variety of materials including steel, bronze, aluminum and more,compared with ordinary twist drill, the step bit is not easy to break
  • 【UNIQUE STEP STRUCTURE】Unique step structure of the step cone drill bit make it possible to open various size of holes,very useful and practical
  • 【HEX HANDLE SHAPE】With titanium plating surface treatment and hex handle shape,we also have various optional bit types for you to choose

Description

Description:
Spiral Groove Step Cone Drill Bit is made from high quality high speed steel with titanium coated to reduce friction and heat, which is used to cut thin iron plate, aluminum material, insulation plate, PVC plate and more. Unique step structure make it possible to open various size of holes.

Features:
1. Made of high speed steel, hard, wearproof and durable.
2. Handle with titanium coated, reducing friction and heat.
3. Unique step structure make it possible to open various size of holes.
4. Compared with ordinary twist drill, not easy to break.
5. Ideal for cutting holes in a variety of materials including steel, bronze, aluminum and more.

Specifications:
Material: HSS4241 + cobalt
Surface Treatment: Titanium Plating
Handle Shape: Hex
Handle Diameter: Approx. 6.35mm/0.25in
Bit Type: 3-12mm, 4-12mm, 4-20mm, 4-22mm(Optional)

Package Includes:
1 x Spiral Groove Step Drill Bit

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