3/8"x16 UNC C/S Keysert Thin Wall 2550750 Showa 53-55mm Dia Showa Drill

Showa 53-55mm Dia Showa Drill Blades #52004

Engine Balance: Internal

Supplied with keyway in base

Use in stainless steels and high strength steels

Recoil inserts are rolled from high quality stainless steel wire with a diamond shaped cross section

3/8"x16 UNC C/S Keysert Thin Wall 2550750 Showa 53-55mm Dia Showa DrillThis solid Carbon Steel, one piece insert is used to replace damaged, stripped or worn threads. Each Recoil Keysert features either 2 or 4 locking keys, which provide a positive mechanical lock preventing rotation or torsion. Reliable in the toughest conditions including heavy wear and high vibration situations. Easy to remove and install with standard drills and taps. Suitable for use in a wide range of materials, including aluminium and magnesium.