[4-32mm(15 steps)]
The research shows that HSS with cobalt has higher temperature resistance, Red hardness, greater wear resistance and higher heat treat response than HSS without cobalt .
4mm-32mm (15 Steps) | 1mm-10mm (19PCS) | 1/16-1/4 Inch (13PCS) | 1/16-1/2 Inch (17PCS) | 1/16-3/8 Inch (21PCS) | Metric Drill Bits | SAE Drill Bits | |
Customer Reviews
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4.5 out of 5 stars
854
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4.4 out of 5 stars
3,453
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4.4 out of 5 stars
348
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4.5 out of 5 stars
340
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4.4 out of 5 stars
117
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4.3 out of 5 stars
276
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4.5 out of 5 stars
340
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Price
| $28.49$28.49 | $36.89$36.89 | $16.39$16.39 | $29.89$29.89 | $33.89$33.89 | $11.46$11.46 | $12.89$12.89 |
Cobalt
| 5% Cobalt | M42 8% Cobalt | 5% Cobalt | 5% Cobalt | 5% Cobalt | M42 8% Cobalt | 5% Cobalt |
Ideal for
| Stainless Steel,Hard Metal | Stainless Steel,Hard Metal | Stainless Steel,Hard Metal | Stainless Steel,Hard Metal | Stainless Steel,Hard Metal | Stainless Steel,Hard Metal | Stainless Steel,Hard Metal |
Brand
| STROTON | STROTON | STROTON | STROTON | STROTON | STROTON | STROTON |
Measurement System
| Metric | Metric | SAE (inch size) | SAE (inch size) | SAE (inch size) | Metric | SAE (inch size) |
Type
| Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand | Right Hand |