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Ground Support Systems

Integral Drill Steels

Hex mm Overall Length mm Taper Product No
B25 25 500, 600, 800, 1000, 1200, 1400, 1500,
1600, 1800, 2000, 2200, 2400, 2500, 2600, 2800,
3000, 3500, 3600, 4000, 4400, 4500, 5000
7 B25 x 108 - 7 21.0-L
B25 25 2500, 3200, 4000 7 B25 x 108 - 7 21.0-L
Hex mm Overall Length mm L Product No
Chisel Lds 31 8 x 12 600
800
900
1000
1100
1200
1400
1500
1600
1800
2000
2200
2400
2500
2600
3000
Y1 31-B22 x 108-L
32 8 x 12 Y1 32-B22 x 108-L
33 8 x 12 ( 14 ) Y1 33-B22 x 108-L
34 8 x 12 ( 14 ) Y1 34-B22 x 108-L
36 8 x 12 ( 14 ) Y1 36-B22 x 108-L
38 9 ( 10 ) x 14 ( 15 ) Y1 38-B22 x 108-L
39 10 x 15 Y1 39-B22 x 108-L
40 10 x 15 Y1 40-B22 x 108-L
42 10 x 15 Y1 42-B22 x 108-L
Chisel Lds 33 8 x 12 600
800
900
1000
1100
1200
1400
1500
1600
1800
2000
S1 33-B22 x 108-L
35 8 x 12 S1 33-B22 x 108-L
41 10 x 15 S1 41-B22 x 108-L
Diagram Hex mm Thread L Product No
28 28R x 12.7 410
800
1000
3240
WB28-w8R x 12.7/159-L