12.4mm HSS 82° Straight Shank Countersink Cutter Somta Multi Flute 3/8" HSS-Co8e Multi-Purpose End Mill 3/16 x 1/4 x 1/32

3/16 x 1/4 x 1/32 – 100 PCS

suitable for threading to the bottom of blind holes

Do not move the cutter sideways to snap the pipe

Part no: 1223-200

12mm shank size for standard tool post compatibility

12.4mm HSS 82° Straight Shank Countersink Cutter Somta Multi Flute 3/8" HSS-Co8e Multi-Purpose End Mill 3/16 x 1/4 x 1/32Precision Cutting for Versatile Materials The 12. 4mm Hi Speed Steel (HSS E) 82 Straight Shank Countersink is a high quality tool, ideal for a wide range of materials, including steel and aluminium. A countersink creates a conical impression on the surface of a material, enabling the seating of countersunk bolts or fasteners. The main advantage of using countersunk fasteners is to create a smooth, flat surface so that nothing can get caught on it.