Unibit Cobalt Alloy Steel Step Drill

Item # 10233CB shown

Click a thumbnail to view a larger image

Unibit Cobalt Alloy Steel Step Drill Features:

6X Longer life vs. the competition
M35 grade Cobalt Alloy HSS
Radial concave flute
Speedpoint™ tip
Laser marked sizes

Brochure

Email a Friend

Glossary

Printer Friendly Page

Safety Warnings

Reference Guide

NOTE: Not all products are currently listed on our website. If you don't see the specific product you are looking for, please contact our Customer Service Department for assistance.

Item #	Description	Hole Sizes	Number of Holes	Increments
10231CB	#1	1/8" - 1/2"	13 steps	1/32" Increments
10232CB	#2	3/16" - 1/2"	6 steps	1/16" Increments
10233CB	#3	1/4" - 3/4	"9 steps	1/16" Increments
10234CB	#4	3/16" - 7/8"	12 steps	1/16" Increments
10239CB	#9	7/8" and 1-1/8"	2 steps	for 1/2" and 3/4 KO
10220CB	#20	9/16" - 1"	8 steps	1/16" Hole Enlarging
11101CB	#1M	4mm - 12mm	9 steps	1mm Increments
11102CB	#2M	4mm - 12mm	5 steps	2mm Increments
11103CB	#3M	6mm - 18mm	7 steps	2mm Increments
11104CB	#4M	4mm - 22mm	10 steps	2mm Increments

All Tools

Tools by Trade

Unibit Cobalt Alloy Steel Step Drill

Unibit Cobalt Alloy Steel Step Drill Features:

All Tools

Tools by Trade

Unibit Cobalt Alloy Steel Step Drill

Unibit Cobalt Alloy Steel Step Drill Features:

Related IRWIN tools

Testimonials