5/8"x11 UNC C/S Keysert Heavy Duty 1 Per Packet Product Type_Cloths & Dusters M8 x 20mm Bolts 15

M8 x 20mm Bolts 15 pcs

Drill diameter 51

Drill diameter 13

Provides excellent tool life and surface finish

Single-Spur cutting edge scribes the circumference of the hole for a smoother finish

5/8"x11 UNC C/S Keysert Heavy Duty 1 Per Packet Product Type_Cloths & Dusters M8 x 20mm Bolts 15This 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.