Made from 45# steel, , wear-resisting and long service life.
Adopts overall quenching process, strong shock-resistance.
fine workmanship, inside and outside are very smooth.
Easy to store and maintain, very useful. There are 4 types for your choice.
For the usage of taper shank cutter, taper shank drills, taper shank reamers, improving work efficiency.
Specifications:
Material: 45# steel
Type: MT1 to MT2, MT2 to MT3, MT3 to MT4, MT4 to MT5(Optional)
Hardness: 50 HRC
Type
D(mm)
d(mm)
L(mm)
External Taper
(MT.NO.S)
Internal Taper
(MT.NO.T)
Inner Hole Length(mm)
Weight(g)
MT1 to MT2
17.78
12.065
92
2
1
56
89
MT2 to MT3
23.825
17.78
112
3
2
67
174
MT3 to MT4
31.267
23.825
140
4
3
84
350
MT4 to MT5
44.399
31.267
171
5
4
107
1000
Package Included:
1 x Taper Drill Sleeve