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