Alpha high-precision straight-flute step drill bits featuring a 9-step progressive diameter range from 6 mm to 30 mm for clean, burr-free holes in metal and sheet materials.

Description

 Drills & deburrs in one process

Ideal for: Non-ferrous metals, sheet steel, plastic & stainless steel up to 3mm thick
Suits: Non-hammer action portable power drills 

Self-starting split point removes the need for a pilot hole

2 flute design for smooth cutting 

TiN coating reduces heat & increases lubricity for extended life 

Laser etched hole

Premium HSS M2 raw material for extended life 

3 flats on shank, prevents slippage in chuck 

Bulk 1 piece convenient plastic pack 

Number of steps: 13 steps
Step sizes: 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 & 30mm 
10.0mm shank 

Weight (gr)    160.00

Explore more from our collection.