JIS 6339 SIMILAR TO DIN 69872-A TC

Sr. No. Part Number Taper D1 D2 L1 G L2 Angle D3 d L3
1 BT 40-15° 40 19 14 54 M16 19 15 17 7 23
2 BT 50-15° 50 28 21 74 M24 34 15 25 11.5 25