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Step Drill Bit For Metal Steel
Categories:
- Description
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Product Name: HSS Step Drill Bit
Shank:Three-flat Shank
Size:4-12mm-5 steps/4-12mm-9 steps/4-20mm-9 steps/4-32mm-15 steps
Surface treatment:Titanium Coating
Shape:Straight Groove and Spiral Groove
Application:Used by Hand Electric Drill and Drill Bench Drill
Advantage:
The step drill bits feature a double fluted design for optimum speed and accuracy.
Made from M42 High Speed Steel with a Titanium coating for reduced friction and heat. Heat Treated and Highly Polished.
Titanium nitride coating for cooler running.
Three Sided Shank on these step drills Prevents Slipping in the Chuck.
Each Step drill has 2 flutes to give a faster, smoother cut and the tapered face of the next cutter automatically deburrs the finished hole. Automatically deburrs holes as you drill
Each step drill has size markings for easier hole identification.
Ideal for thin metals, steel, aluminium, copper, brass, fibreglass, pvc etc. making these step drills useful for many plumbing, electrical and automotive tasks.
No pilot holes or pre-drilling required.
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