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1. Made from 45# steel, durable, wear-resisting and long service life
2. Adopts overall quenching process, strong shock-resistance
3. High accuracy, fine workmanship, inside and outside are very
4. Easy to store and maintain, very useful. There are 4 types for your choice
5. For the usage of taper shank cutter, taper shank drills, taper shank reamers, improving work efficiency

Spec:
Description:
These adapters are made from steel, hardened and tempered, ground inside and outside for high concentricity. Taper shank allows the tool to be inserted directly into the machines spindle to facilitate high-torque applications such as large cut diameters.
Features:
Made from 45# steel, durable, wear-resisting and long service life.
Adopts overall quenching process, strong shock-resistance.
High accuracy, fine workmanship, inside and outside are very .
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
TypeD(mm)d(mm)L(mm)External Taper (MT.NO.S) Internal Taper (MT.NO.T) Inner Hole Length(mm)Weight(g)
MT1 to MT217.7812.06592215689
MT2 to MT323.82517.781123267174
MT3 to MT431.26723.8251404384350
MT4 to MT544.39931.267171541071000
Package Included:
1 x Taper Drill Sleeve
Note:
Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.