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Description
Genuine Atlas Copco Secoroc top-hammer rock drilling bits designed for 22 mm hex drill steel with a 12° tapered connection. The 38 mm short-skirt head uses seven ballistic carbide buttons-five 9 mm gauge buttons and two 7 mm center buttons-for mining, quarrying, tunneling, and general hard-rock drilling applications.
| Specifications | |
|---|---|
| Model | 90512669 |
| Condition | Surplus New |
| Other Specifications |
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Part Number: 90512669 Additional Number: 5085457 Product Code: 177-9038-27-67,39-20 Type: Tapered top-hammer button drill bit Bit Diameter: 38 mm // 1-1/2 in. Rod Size: 22 mm // 7/8 in. hex rod Taper: 12° Skirt: Short skirt Button Type: Ballistic tungsten-carbide buttons Number of Buttons: 7 Gauge Buttons: 5 x 9 mm Center Buttons: 2 x 7 mm Gauge Button Angle: 35° Flushing: 1 side hole + 1 center hole |
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