Qualtech

2-3/8" X 1/2" Pilot Hole HSS Taper Shank 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),...

2-1/2" X 1/2" Pilot Hole HSS Taper Shank 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),...

2-5/8" X 1/2" Pilot Hole HSS Taper Shank 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),...

2-3/4" X 1/2" Pilot Hole HSS Taper Shank 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),...

2-7/8" X 1/2" Pilot Hole HSS Taper Shank 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" X 1/2" Pilot Hole HSS Taper Shank 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...

#5 .141 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...

#6 .150 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...

#8 11/64" 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...

#10 13/64" 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" 9/32" 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), the...

5/16" 11/32" 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),...