Subland twist drills with parallel shank for clearance holes and countersinks for countersunk head screws
用于间隙孔和沉头螺钉的沉孔的直柄小带麻花钻

2006-11-01

Subland twist drills with parallel shank for holes prior to tapping screw threads
攻丝螺纹前用于钻孔的直柄小带麻花钻

2006-11-01

Subland twist drills with Morse taper shank for clearance holes and countersinks for countersunk head screws
用于间隙孔和沉头螺钉沉孔的莫氏锥柄小带麻花钻

2006-11-01

Subland twist drills with Morse taper shank for clearance holes and counterbores for hexagon socket head cap screws and slotted cheese head screws
用于内六角圆柱头螺钉和开槽圆柱头螺钉的间隙孔和沉头孔的莫氏锥柄小带麻花钻

2006-11-01