Cemented Carbide Taps - Chamfer Form

ID Type	Drawing	Chamfer Guide Angle Thread*	Structure Xr≈	Optimum Blade	Used for Processing
A		6,0to8	5°	Straight edge	Shallow hole
B		3,5to5	8°	Straight edge, with threaded inlet	Easy to form the through hole in the to long iron filings material
C		2,0to3	15°	Straight or spiral blade	The blind and through holes in the material of the short iron filings
D		3,5to5	8°		The iron filings gap blind hole or through-hole of the long lead
E*		1,5to2	23°		Lead very short blind hole

*If possible, try to avoid chamfer type E

*Count the number of threads is to determine the simple determination method of the chamfer length

The cemented carbide taps are the internal thread of a machining tool, with a groove along the axial opening. Cemented carbide taps straight flute cemented carbide taps, spiral groove cemented carbide taps and spiral point taps divided according to their shape.

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