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Procuct Name | HSS 4241 Twist Drill |
Hardness | HRC6O-62° |
Features | Sharp edge, wear-resistant, anti-fatigue |
Applicable | iron, wood, ordinary plastic; aluminum and copper drilling need to be cooled with water, not suitable for cast iron and stainless steel drilling |
Diameter | Length of Cut | Overall Length |
0.5 | 6 | 22 |
0.8 | 10 | 30 |
1.0 | 12 | 34 |
1.2 | 16 | 38 |
1.5 | 18 | 40 |
1.8 | 22 | 46 |
2.0 | 24 | 49 |
2.2 | 27 | 53 |
2.5 | 30 | 57 |
2.8 | 33 | 61 |
3.0 | 33 | 61 |
3.2 | 36 | 65 |
3.5 | 39 | 70 |
4.0 | 43 | 75 |
4.2 | 43 | 75 |
4.5 | 47 | 75 |
5.0 | 52 | 80 |
5.2 | 52 | 86 |
5.5 | 57 | 93 |
6.0 | 57 | 93 |
6.5 | 63 | 101 |
7.0 | 69 | 109 |
7.5 | 69 | 109 |
8.0 | 75 | 117 |
8.5 | 75 | 117 |
9.0 | 81 | 125 |
9.5 | 81 | 125 |
10.0 | 87 | 133 |
10.5 | 87 | 133 |
11.0 | 94 | 142 |
11.5 | 94 | 142 |
12.0 | 101 | 151 |
12.5 | 101 | 151 |
13.0 | 101 | 151 |
13.5 | 108 | 160 |
14.0 | 108 | 160 |
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