1Pcs Hexagonal Handle Spiral Groove Step Cone Cobalt Drill Bit High Speed Steel(4-20mm)

1Pcs Hexagonal Handle Spiral Groove Step Cone Cobalt Drill Bit High Speed Steel(4-20mm) Description

1Pcs Hexagonal Handle Spiral Groove Step Cone Cobalt Drill Bit High Speed Steel(4-20mm)

Description:


Spiral Groove Step Cone Drill Bit is made from 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



 


Package Includes:

1 x Spiral Groove Step Drill Bit