Mechgrip Precision Tools Aurangabad, Maharashtra, India

BT RETENTION KNOB

PULL STUD

The pull stud typically features a threaded end that matches the spindle of the machine and a flange or shoulder that interfaces with the tool holder's drawbar mechanism.

Description	θ	D	d1	d2	d3	L	l1	l2	T
BT30 - 45°	45°	16.5	11	7	12.5	43	23	18	M12
BT40 - 45°	45°	23	15	10	17	60	35	28	M16
BT40, ANSI, metric thread	45°	23	18.8	12.5	12.4	38	16	11	M16
BT50 - 45°	45°	38	23	17	25	85	45	35	M24
BT30 - 60°	60°	16.5	11	7	12.5	43	23	18	M12
BT40 - 60°	60°	23	15	10	17	60	35	28	M16
BT50 - 60°	60°	38	23	17	25	85	45	35	M24
BT30 - 90°	90°	16.5	11	7	12.5	43	23	18	M12
BT40 - 90°	90°	23	15	10	17	60	35	28	M16
BT50 - 90°	90°	38	23	17	25	85	45	35	M24