Material: High Speed Steel Body, Titanium Coating
Measurement System: Imperial
Drill Bit Specification:
10-Step 3/8" Drill Bit from 1/4" to 1-3/8"
11-Step 3/8" Drill Bit from 3/16" to 7/8"
9-Step 3/8" Drill Bit from 1/4" to 3/4"
12-Step 1/4" Drill Bit from 1/8" to 1/2"
6-Step 1/4" Drill Bit from 3/16" to 1/2"
Center Punch Specification:
Thimble Hardness: HRC 58-62
Length: 5"
Diameter: 0.5"
Weight: 550g/1.21lbs (including the case)
Package Includes:
5 x Step Drill Bits
1 x Center Pun
