高速钢含钴直柄梅花形锪钻
Inclusive angle 90°
Cutting Diameter Shank Diameter
9.5mm 4.8mm
12.7mm 4.8mm
15.8mm 6.3mm
Cutting Diameter Shank Diameter
9.5mm 4.8mm
12.7mm 4.8mm
15.8mm 6.3mm