HB 3485-1985
通孔用锥柄扩孔钻
1985-06-07
HB 3486-1985
不通孔用锥柄扩孔钻
1985-06-07
QJ 344-1978
通孔用锥柄扩孔钻(D=12～32)
1980-01-01
QJ 348-1978
盲孔用锥柄扩孔钻(D=12～32)
1980-01-01
HB 3492-1985
不通孔用四齿平刃锥柄扩孔钻
1985-06-07
QJ 352-1978
盲孔用锥柄硬质合金扩孔钻(D=12～32)
1980-01-01
HB 3487-1985
加工铝合金通孔用锥柄扩孔钻d=10～32mm
1985-06-07
HB 3488-1985
加工铝合金不通孔用锥柄扩孔钻d=10～32mm
1985-06-07
GB/T 4256-2022
直柄和莫氏锥柄扩孔钻
Core drills with parallel shanks and with Morse taper shanks
2022-07-11
JB/T 10003-2013
1:50锥孔锥柄麻花钻
Taper shank twist drills used for 1：50 cone hole
2013-04-25
QJ 434-1978
锥柄中心孔复合锪钻
1980-10-01
DIN 8379
Subland twist drills with Morse taper shanks for holes prior to tapping screw threads
攻丝螺纹前孔用莫氏锥柄小带麻花钻
2006-11-01
QJ 380-1989
锥柄1:16 圆锥管螺纹锥孔铰刀 d=1/16''～2''
1989-02-25
DIN 8375
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
QJ 379-1989
直柄1:16 圆锥管螺纹锥孔铰刀 d=1/16''～2''
1989-02-25
DIN 8377
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