CRT-B Series

Carbide Roll Taps for blind hole

Explanation about series
 

● Features

This tap is suitable for massproduction of high quality internal threads.
Also, it is suitable for aluminum alloys, magnesium alloys and copper alloys. It is made of Ultra Micro Alloy Carbide.

 

 

 


 

Details of series
Type of thread Ic 2P Tap Limit L I ln d Kl K F
M3 × 0.5 41001 EG5 46 10 18 4 6 3.2 4 4
M4 × 0.7 41002 EG6 52 10 20 5 7 4 4 4
M5 × 0.8 41003 EG6 60 10 22 5.5 7 4.5 4 4
M6 × 1.0 41004 EG7 62 10 24 6 7 4.5 4 4
M8 × 1.25 41005 EG7 70 18 6.2 8 5 4 4
M10 × 1. 5 41006 EG7 75 19 7 8 5.5 6 6
M10 × 1. 25 41007 EG7 75 19 7 8 5.5 6 6
M12 × 1.75 41008 EG8 82 23 8.5 9 6.5 6 6
M12 × 1. 5 41009 EG7 82 23 8.5 9 6.5 6 6
M12 × 1.25 41010 EG7 82 23 8.5 9 6.5 6 6