STARK METRIC STEP DRILL BITS SET

5 pc HSS Cobalt Coated Step Drill Bits (MM) w/ Aluminum Case

Five (5) pieces of Cobalt Coated Step Drill Bits that covers 50 sizes. These Step Drill Bits are ideal for variety of materials from metal, plastic, fiberglass to wood. They also help to enlarge existing holes. The two flute design tips made the penetration faster without chipping.

Item Features:
Drill 50 Hole Sizes!
This compact Set Replaces 50 Individual Drill Bits
Automatically Deburrs Holes as you Drill
Two-flute Design Gives You Faster, Smoother Cutting
Improved High Speed Steel with Cobalt Coating
High Speed Steel for Long Life
Comes with Carrying Aluminum Case

Sizes of the 5 Step Drill Bits:
1/4" shank: 4 to 12 mm,
9 steps(4, 5, 6, 7, 8, 9, 10, 11, 12mm) 4 to 12 mm,
5 steps)4, 6, 8, 10, 12mm)

3/8" shank: 6 to 18 mm, 7 steps(4, 8, 10, 12, 14, 16, 18 mm)
4 to 22 mm, 9 steps(4,6,8,10,12,14,16,18, 20, 22mm)
6 to 35 mm, 13 steps(6, 8, 10, 13, 16, 18, 20, 22, 25, 28, 30, 32, 35 mm)

This Item is Brand New!