KEO Counterbore: Std, For M5 Screw Size, 10.00 mm Bore Dia., 5.5 mm Pilot Dia., 80.00 mm Overall Lg Model: 56211

7 Piece Metric Capscrew Counterbore Set M3-M12

Shars 21 Pc 3 Flute Hss Interchangeable Pilot Counterbore Set L}

7Pcs Hss Counterbore End Mill M3-M12 Pilot Slotting Tool Milling

Kipp Counterbored Insert W/Flat Face: 10 mm Dia, 3.4 mm Bore Dia, 10 mm Ht, Smooth, Acetal Body Model: K0385.110109

Pro Cut Metric Counterbore M12 14 X 20 Counter Bore 1/2" Shank Sharp

10 mm Metric Counterbore M 10 Counter Bore 1/2"" Straight Shank Sharp HSS, EC

HSS Counterbore Interchangeable Pilots M3 M4 M5 M6 M8 M10 M12 Sets 7Pcs

Kipp Counterbored Insert W/Flat Face: 20 mm Dia, 6.6 mm Bore Dia, 10 mm Ht, Smooth Model: K0385.120102

Kipp Counterbored Insert W/Flat Face: 16 mm Dia, 4.5 mm Bore Dia, 12 mm Ht, Serrated Model: K0385.11612

Kipp Counterbored Insert W/Flat Face: 25 mm Dia, 6.6 mm Bore Dia, 12 mm Ht, Smooth Model: K0385.125128

16 mm Metric Counterbore M 16 Counter Bore 2 MT Shank Sharp Bosnia EC