• Transport Package：The Wooden Box
• Specification：3-12mm 4-12mm 4-20mm
• Trademark：PLH
• Origin：Hangzhou China
• HS Code：82023900
• Production Capacity：500000pieces,Year

Basic Info.

Transport Package The Wooden Box Specification 3-12mm 4-12mm 4-20mm Trademark PLH Origin Hangzhou China HS Code 82023900 Production Capacity 500000pieces/Year

Product Description

5Description:
This 3 Piece Titanium Nitride Coated High Speed Steel Drill Bit Set
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.
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.
Automatically deburrs holes as you drill
The set comes complete with a nylon storage pouch.