discount 70% in 2018-09-24 to 2018-09-26
price: USD$ 131.60
freight :USD$7.00,(Postal parcel)
Search Similar or mail to saler or send message to saler
Professional sales agent OSGTOSG series taps, tooth gauge, ring gauge, many specifications not listed, the demand can be directly linked to the online business, or call 18913261036. Thank you!
Screw for tool for machining screw, according to the shape can be divided into recognition and straight blade spiral tap tap, in accordance with the environment can be divided into hand taps and machine taps, in accordance with the specifications can be divided into metric, American and British tap. Taps are currently the most important tool for manufacturing operators to process threads.
For tapping nuts or other parts of the ordinary internal thread (ie tapping). Machine taps usually refers to high speed steel geared tap, applicable to machine tapping; hand taps refers to carbon tool steel or alloy tool steel rolling (or incisor) tap, suitable for manual tapping.
1. when tapping, insert the cone using taps the center line and the center line of drilling.
2., the rotation of the two hands and a little pressure to tap feed, no additional pressure after the feed.
3. each turn tap is rotated about 45 degrees at once to cut the chip so as not to block.
4. if the rotating of the tap is difficult, the rotation force can not be increased, otherwise the tap will break.