Drill Bits

5/8" HSS 4 Flute 82° Countersink ZD74040

HSS For chamfering, deburring, and countersinking Designed for a more chatter-free performance 4 flutes allow higher feed rates than single flute and greater chip clearance than 6 flute Clarkson Osborn Catalog

1/2" HSS 4 Flute 82° Countersink ZD74032

HSS For chamfering, deburring, and countersinking Designed for a more chatter-free performance 4 flutes allow higher feed rates than single flute and greater chip clearance than 6 flute Clarkson Osborn Catalog

1-1/2" HSS 4 Flute 60° Countersink ZD73132

HSS For chamfering, deburring, and countersinking Designed for a more chatter-free performance 4 flutes allow higher feed rates than single flute and greater chip clearance than 6 flute Clarkson Osborn Catalog

1-1/4" HSS 4 Flute 60° Countersink ZD73116

HSS For chamfering, deburring, and countersinking Designed for a more chatter-free performance 4 flutes allow higher feed rates than single flute and greater chip clearance than 6 flute Clarkson Osborn Catalog

1" HSS 4 Flute 60° Countersink ZD73100

HSS For chamfering, deburring, and countersinking Designed for a more chatter-free performance 4 flutes allow higher feed rates than single flute and greater chip clearance than 6 flute Clarkson Osborn Catalog

7/8" HSS 4 Flute 60° Countersink ZD73056

HSS For chamfering, deburring, and countersinking Designed for a more chatter-free performance 4 flutes allow higher feed rates than single flute and greater chip clearance than 6 flute Clarkson Osborn Catalog

3/4" HSS 4 Flute 60° Countersink ZD73048

HSS For chamfering, deburring, and countersinking Designed for a more chatter-free performance 4 flutes allow higher feed rates than single flute and greater chip clearance than 6 flute Clarkson Osborn Catalog

5/8" HSS 4 Flute 60° Countersink ZD73040

HSS For chamfering, deburring, and countersinking Designed for a more chatter-free performance 4 flutes allow higher feed rates than single flute and greater chip clearance than 6 flute Clarkson Osborn Catalog

1/2" HSS 4 Flute 60° Countersink ZD73032

HSS For chamfering, deburring, and countersinking Designed for a more chatter-free performance 4 flutes allow higher feed rates than single flute and greater chip clearance than 6 flute Clarkson Osborn Catalog

1" HSS 3 Flute 100° Countersink ZD66400

HSS For chamfering, deburring, and countersinking Designed for a more chatter-free performance 3 flutes allow higher feed rates than single flute and greater chip clearance than 6 flute Clarkson Osborn Catalog

3/4" HSS 3 Flute 100° Countersink ZD66348

HSS For chamfering, deburring, and countersinking Designed for a more chatter-free performance 3 flutes allow higher feed rates than single flute and greater chip clearance than 6 flute Clarkson Osborn Catalog

5/8" HSS 3 Flute 100° Countersink ZD66340

HSS For chamfering, deburring, and countersinking Designed for a more chatter-free performance 3 flutes allow higher feed rates than single flute and greater chip clearance than 6 flute Clarkson Osborn Catalog