Straight shank combination countersink and drill for M4 tapping size holes.

HSS type N bright finish, right hand, 118° point angle, 90° countersink angle.

d2: 4.50mm, d1: 3.30mm, d3: 4.50mm, l1: 58.00mm, l2: 24.00mm, l3: 11.40mm.