Qualtech

11/16" X 3/16" HSS Aircraft Counterbore 1/4" Shank Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1/8" or less),...

23/32" X 3/16" HSS Aircraft Counterbore 1/4" Shank Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1/8" or less),...

3/4" X 3/16" HSS Aircraft Counterbore 1/4" Shank Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1/8" or less), the...

25/32" X 3/16" HSS Aircraft Counterbore 1/4" Shank Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1/8" or less),...

13/16" X 3/16" HSS Aircraft Counterbore 1/4" Shank Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1/8" or less),...

27/32" X 3/16" HSS Aircraft Counterbore 1/4" Shank Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1/8" or less),...

7/8" X 3/16" HSS Aircraft Counterbore 1/4" Shank Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1/8" or less), the...

29/32" X 3/16" HSS Aircraft Counterbore 1/4" Shank Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1/8" or less),...

15/16" X 3/16" HSS Aircraft Counterbore 1/4" Shank Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1/8" or less),...

31/32" X 3/16" HSS Aircraft Counterbore 1/4" Shank Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1/8" or less),...

1" X 3/16" HSS Aircraft Counterbore 1/4" Shank Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1/8" or less), the...

3/16"-60 HSS Single Flute Countersink Countersinks are used to enlarge and bevel already drilled holes Handy when trying to insert a bolt, nail or screw flush with the drilled material The amount of...