Brand	Sherwood
Countersink Angle	120°
ean	5036140270008
eclassCode	21010190
Finish/Coating	Bright
Head Type	Multiple Flute Piloted
Material	Cobalt High Speed Steel
Number of Flutes	3
Shank Type	Straight

For the production of high precision concentrically centred countersinks in most metals where pilot holes have been pre-drilled. Shank diameter: 3/16''

Inclined Angles for Countersunk Socket Head Screws

• Thread Series: Metric. Standard: BS EN ISO 10642. Thread Size: up to M20. Countersink Angle: 90°.
• Thread Series: Metric. Standard: BS EN ISO 10642. Thread Size: over M20. Countersink Angle: 60°.
• Thread Series: UNC/F. Standard: ANSI B 18.3. Thread Size: No.0 to 1''. Countersink Angle: 82°.
• Thread Series: BSW/F. Standard: BS 2470. Thread Size: 1/8'' to 1''. Countersink Angle: 90°.
• Thread Series: BA. Standard: BS 2470. Thread Size: 8BA to 0BA. Countersink Angle: 90°.