... bits (28mm, 30mm 32mm, 34mm, 36mm, 40mm, 42mm, 44mm and so on with different degree taper) Thread Button Bits (33mm, 35mm, 45mm to ... 89mm, 102mm and so different degree Thread for example: R22, R25 ... h22x108mm, (6, 7, 11, 12 degree taper) , Length can be according to customers requests. 5 Thread Drill RodR22, R25, R28, R32, R38 ...