Length of tap cutting awl reachs his to apply

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  • source:LAURENDA CNC Machining
Form of groove of model of angle of awl of cutting of number of tooth of awl of formal diagram cutting basically applies A 6 ～ 5 ° of 8 teeth are straight the via B 3 with short chamfer.

Belt of 8 ° head loses 5 teeth of 5 ～ the straight chamfer of blade dip (extruding tap) in the 3 teeth of ～ of via C 2 to the long stuff that cut bits 15 ° straight chamfer or aperture of helix chamfer blind are short the via D 3 of the material that cut bits.

8 ° bottom outlet and snail hole depth spend 5 teeth of 5 ～ differ E 1 of bigger blind aperture via.

23 ° bottom outlet and snail hole depth spend 2 teeth of 5 ～ differ lesser blind aperture CNC Milling