discount 70% in 2018-09-23 to 2018-09-25
price: USD$ 20.30
freight :USD$7.00,(Postal parcel)
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Full name: grinding high speed steel machine with titanium screw tap
Material: high speed steel titanium
Description: spiral groove tap is one of the tools for processing thread, belongs to a kind of tap, because of its spiral groove chip named. When the spiral groove tap is tapped, the chip is arranged downward, which is suitable for through hole; when the right spiral groove tap is tapped, the chip is discharged upwards, which is suitable for blind hole. Its main characteristics: 1 can be tapped to the bottom of the blind hole.
2 cutting will not remain. 3 easy to eat into the bottom. 4 good machinability.