Type “R” Counterbore Sets
Sizes in set
Stock No. 11890009
Individual Size Information
Set of Type “R” Counterbores in Wood Holder
Stock Number
Cutting Diameter
Drill Size
*R1
3/8
1/8
*R72
7/16
*R75
5/32
*R22
1/2
*R25
*R23
3/16
*R27
7/32
*R215
15/64
*R24
1/4
The following Drills and Stop Collars can be added to above set of Counterbores
Type Drill
Length
High Speed RegularPoint Drills
-Short Length
15090009
-Regular Length
15190009
-Long Length
15290009
High Speed Brad PointDrills
20090009
20190009
20290009
High SpeedTaperPoint Drills
25090009
25190009
25290009
Stop Collars to control depth -
11990009