Drill Size
O.A. Length
Shank Size
Stock Number
1/8
3
36000125
3/16
4
36000187
1/4
36000250
6
360002506
9/32
36000281
260002816
5/16
36000312
360003126
3/8
36000375
360003756
7/16
36000437
360004376
1/2
36000500
360005006
9/16
36000562
5/8
36000625
11/16
36000687
3/4
36000750
7/8
36000875
1
36001000
13" Long Masonry Drills W/ 9" of flute
13
36500250
36500312
36500375
36500500
36500625
36500750
36500875
36501000
1-1/8
36501125
18" Long Masonry Drills W/ 13" of flute
18
36600250
36600375
36600500
36600750
Actual Drill Size of the Masonry Drills are .020 to .025 over nominal size.
Carbide Tipped Masonry Drills.
Heavy-Duty ConstructionWide flutes improve dust removalRecommended for use in Brick, Concrete, and Sandstone.