Qualtech

3/8" 13/32" Continuous Pilot Capscrew Counterbore 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),...

7/16" 15/32" Continuous Pilot Capscrew Counterbore 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),...

1/2" 17/32" Continuous Pilot Capscrew Counterbore 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),...

5/8" 21/32" Continuous Pilot Capscrew Counterbore 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" 13/16" Continuous Pilot Capscrew Counterbore 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" 15/16" Continuous Pilot Capscrew Counterbore 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" 1-1/16" Continuous Pilot Capscrew Counterbore 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...

1/4" X 3/32" 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...

9/32" X 3/32" 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),...

5/16" X 3/32" 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),...

11/32" X 3/32" 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),...

3/8" X 3/32" 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...