A 3 piece assortment of 12mm countersink bits, ideal for sinking 70° and 90° holes into soft metals and wood in preparation of countersunk screws and fixings

Features: 

• Suitable for soft metals and wood
• Hardened

Specification:

• 1 x 12mm countersink, 90° chamfer with a 6.0mm cylindrical shank (shank length 25mm, overall length 45mm)
• 1 x 12mm countersink, 70° chamfer with a 6.0mm cylindrical shank (shank length 25mm, overall length 45mm
• 1 x 12mm countersink, 90° chamfer, 5 flute with 1/4" hex shank (shank length 22mm, overall length 36mm)