HSS Center Drill
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HSS Center Drills, Din333 Drills, Din333a Drills, Din332 Center DrillsHSS center drills DIN333A
Material: HSS ,Carbide
HSS Center Drills, Din333 Drills, Din333a Drills, Din332 Center DrillsHSS center drills DIN333A
Material: HSS ,Carbide
HSS center drills DIN333A Technical Data--fully ground --center angel 60 degree--bright finished
Material: HSS ,Solid Carbide Applications: Standard center drills for making center holes according to DIN332.
| PLAIN TYPE METRIC SYSTEM(MM) | |||
| Thread Dia | Shank Dia | Total length | Thread length |
| 1 | 3.15 | 31.5 | 1.9 |
| 1.25 | 3.15 | 31.5 | 2.2 |
| 1.6 | 4 | 35.5 | 2.8 |
| 2 | 5 | 40 | 3.3 |
| 2.5 | 6.3 | 45 | 4.1 |
| 3.15 | 8 | 50 | 4.9 |
| 4 | 10 | 56 | 6.2 |
| 5 | 12.5 | 63 | 7.5 |
| 6.3 | 16 | 71 | 9.2 |
| 8 | 20 | 80 | 11.5 |
| 10 | 25 | 100 | 14.2 |
| PLAIN TYPE INCH SIZE | |||
| Thread Dia | Shank Dia | Total length | Thread length |
| 1/8" | 0.025 | 1-1/8" | 1/8" |
| 1/8" | 1/32 | 1-1/8" | 1/8" |
| 1/8" | 3/64 | 1-1/4" | 1/8" |
| 3/16" | 5/64 | 1-7/8" | 3/16" |
| 1/4" | 7/64 | 2" | 1/4" |
| 5/16" | 1/8" | 2-1/8" | 5/16" |
| 7/16" | 3/16" | 2-3/4" | 7/16" |
| 1/2" | 7/32" | 3" | 1/2" |
| 5/8" | 1/4" | 3/1/4" | 5/8" |
| 3/4" | 5/16" | 3-1/2" | 3/4" |
