Yuh Kee Co., Ltd.

Drill bit grinding machine collet series

ER-20BL

Specialized for powder metallurgy drill bit cutting edges
Model No. d D L
ER-20BL 1, 1.5, 2, 2.5 21.0 39.0
2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6 21.0 34.5

ER-32BL

Model No. d D L
ER-32BL 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 33.0 45.0
24, 25, 25.4 33.0 40.0
26 33.0 38.0

ER-20BLSG

Model No. d D L
ER-20BL-SG 1, 1.5 21.0 38.0
2, 2.5, 3, 3.5, 4, 4.5 21.0 35.0
5, 5.5, 6 21.0 33.0
6.5, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13 21.0 31.0
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