Countersinks
These countersinks are primarily for use on portable drills and clamp to the center drill with a set screw. Available in 3/8 to 3/4" for center drills sized 1/8 to 3/8".
Additional countersinks can be found in our Drill Bits for Boring Machines section.
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Southeast Tool
Clamp-On Countersink, 1/2" Dia for 5/32" Drill, Southeast Tool SE10404Taper Shell, Countersink Drill - Style 4 (for Flat Head Screws) - Southeast Tool SE10404; 1/2 Cuttin…
MSRP: $20.79$18.01 -
Southeast Tool
Clamp-On Countersink, 1/2" Dia for 1/8" Drill, Southeast Tool SE10402Taper Shell, Countersink Drill - Style 4 (for Flat Head Screws) - Southeast Tool SE10402; 1/2 Cuttin…
MSRP: $18.98$16.43 -
Southeast Tool
Clamp-On Countersink, 3/8" Dia for 3/16" Drill, Southeast Tool SE10401Taper Shell, Countersink Drill - Style 4 (for Flat Head Screws) - Southeast Tool SE10401; 3/8 Cuttin…
MSRP: $18.98$16.43 -
Southeast Tool
Clamp-On Countersink, 3/8" Dia for 1/8" Drill, Southeast Tool SE10400Taper Shell, Countersink Drill - Style 4 (for Flat Head Screws) - Southeast Tool SE10400; 3/8 Cuttin…
MSRP: $18.98$16.43