Drill Bits

3/8" HSS 6 Flute 100° Countersink ZD72024

HSS For chamfering, deburring, and countersinking 6 flute geometry to reduce chatter and a fast shearing cut Longer tool life due to distributing the cutting load over 6 teeth Clarkson Osborn Catalog

5/16" HSS 6 Flute 100° Countersink ZD72020

HSS For chamfering, deburring, and countersinking 6 flute geometry to reduce chatter and a fast shearing cut Longer tool life due to distributing the cutting load over 6 teeth Clarkson Osborn Catalog

1/4" HSS 6 Flute 100° Countersink ZD72016

HSS For chamfering, deburring, and countersinking 6 flute geometry to reduce chatter and a fast shearing cut Longer tool life due to distributing the cutting load over 6 teeth Clarkson Osborn Catalog

3/16" HSS 6 Flute 100° Countersink ZD72012

HSS For chamfering, deburring, and countersinking 6 flute geometry to reduce chatter and a fast shearing cut Longer tool life due to distributing the cutting load over 6 teeth Clarkson Osborn Catalog

2" HSS 6 Flute 90° Countersink ZD71200

HSS For chamfering, deburring, and countersinking 6 flute geometry to reduce chatter and a fast shearing cut Longer tool life due to distributing the cutting load over 6 teeth Clarkson Osborn Catalog

1-3/4" HSS 6 Flute 90° Countersink ZD71148

HSS For chamfering, deburring, and countersinking 6 flute geometry to reduce chatter and a fast shearing cut Longer tool life due to distributing the cutting load over 6 teeth Clarkson Osborn Catalog

1-1/2" HSS 6 Flute 90° Countersink ZD71132

HSS For chamfering, deburring, and countersinking 6 flute geometry to reduce chatter and a fast shearing cut Longer tool life due to distributing the cutting load over 6 teeth Clarkson Osborn Catalog

1-1/4" HSS 6 Flute 90° Countersink ZD71116

HSS For chamfering, deburring, and countersinking 6 flute geometry to reduce chatter and a fast shearing cut Longer tool life due to distributing the cutting load over 6 teeth Clarkson Osborn Catalog

1" HSS 6 Flute 90° Countersink ZD71100

HSS For chamfering, deburring, and countersinking 6 flute geometry to reduce chatter and a fast shearing cut Longer tool life due to distributing the cutting load over 6 teeth Clarkson Osborn Catalog

7/8" HSS 6 Flute 90° Countersink ZD71056

HSS For chamfering, deburring, and countersinking 6 flute geometry to reduce chatter and a fast shearing cut Longer tool life due to distributing the cutting load over 6 teeth Clarkson Osborn Catalog

3/4" HSS 6 Flute 90° Countersink ZD71048

HSS For chamfering, deburring, and countersinking 6 flute geometry to reduce chatter and a fast shearing cut Longer tool life due to distributing the cutting load over 6 teeth Clarkson Osborn Catalog

5/8" HSS 6 Flute 90° Countersink ZD71040

HSS For chamfering, deburring, and countersinking 6 flute geometry to reduce chatter and a fast shearing cut Longer tool life due to distributing the cutting load over 6 teeth Clarkson Osborn Catalog