Description
Our straight shank twist drill bits are made from high quality of high speed steel.
We make forged, milled or ground drill bits.
Tin coating, grey colors. Or white polished available on request.
Kinds of sets available on request.
Standard: DIN 338, DIN 340, DIN 1869
Gost 10902, gost 886, gost 4010.
| Size | Flute Length | Overall Length |
| Size | Flute Length | Overall Length |
| Size | Flute Length | Overall Length |
| Size | Flute Length | Overall Length |
| Size | Flute Length | Overall Length |
| 0.25 | 3 | 19 |
| 2.15 | 27 | 53 |
| 5.10 | 52 | 86 |
| 8.90 | 81 | 125 |
| 12.70 | 101 | 151 |
| 0.30 |
| 2.20 |
| 5.20 |
| 9.00 |
| 12.80 |
| 0.35 | 4 | 19 |
| 2.25 |
| 5.30 |
| 9.10 |
| 12.90 |
| 0.40 | 5 | 20 |
| 2.30 |
| 5.40 | 57 | 93 |
| 9.20 |
| 13.00 |
| 0.45 |
| 2.35 |
| 5.50 |
| 9.30 |
| 13.10 |
| 0.50 | 6 | 22 |
| 2.40 | 30 | 57 |
| 5.60 |
| 9.40 |
| 13.20 |
| 0.55 | 7 | 24 |
| 2.45 |
| 5.70 |
| 9.50 |
| 13.30 | 108 | 160 |
| 0.60 |
| 2.50 |
| 5.80 |
| 9.60 | 87 | 133 |
| 13.40 |
| 0.65 | 8 | 26 |
| 2.55 |
| 5.90 |
| 9.70 |
| 13.50 |
| 0.70 | 9 | 28 |
| 2.60 |
| 6.00 |
| 9.80 |
| 13.60 |
| 0.75 |
| 2.65 |
| 6.10 | 63 | 101 |
| 9.90 |
| 13.70 |
| 0.80 | 10 | 30 |
| 2.70 | 33 | 61 |
| 6.20 |
| 10.00 |
| 13.80 |
| 0.85 |
| 2.75 |
| 6.30 |
| 10.10 |
| 13.90 |
| 0.90 | 11 | 32 |
| 2.80 |
| 6.40 |
| 10.20 |
| 14.00 |
| 0.95 |
| 2.85 |
| 6.50 |
| 10.30 |
| 14.25 | 114 | 169 |
| 1.00 | 12 | 34 |
| 2.90 |
| 6.60 |
| 10.40 |
| 14.50 |
| 1.05 |
| 2.95 |
| 6.70 |
| 10.50 |
| 14.75 |
| 1.10 | 14 | 36 |
| 3.00 |
| 6.80 | 69 | 109 |
| 10.60 |
| 15.00 |
| 1.15 |
| 3.10 | 36 | 65 |
| 6.90 |
| 10.70 | 94 | 142 |
| 15.25 | 120 | 178 |
| 1.20 | 16 | 38 |
| 3.20 |
| 7.00 |
| 10.80 |
| 15.50 |
| 1.25 |
| 3.30 |
| 7.10 |
| 10.90 |
| 15.75 |
| 1.30 |
| 3.40 | 39 | 70 |
| 7.20 |
| 11.00 |
| 16.00 |
| 1.35 | 18 | 40 |
| 3.50 |
| 7.30 |
| 11.10 |
| 16.25 | 125 | 184 |
| 1.40 |
| 3.60 |
| 7.40 |
| 11.20 |
| 16.50 |
| 1.45 |
| 3.70 |
| 7.50 |
| 11.30 |
| 16.75 |
| 1.50 |
| 3.80 | 43 | 75 |
| 7.60 | 75 | 117 |
| 11.40 |
| 17.00 |
| 1.55 | 20 | 43 |
| 3.90 |
| 7.70 |
| 11.50 |
| 17.25 | 130 | 191 |
| 1.60 |
| 4.00 |
| 7.80 |
| 11.60 |
| 17.50 |
| 1.65 |
| 4.10 |
| 7.90 |
| 11.70 |
| 17.75 |
| 1.70 |
| 4.20 |
| 8.00 |
| 11.80 |
| 18.00 |
| 1.75 | 22 | 46 |
| 4.30 | 47 | 80 |
| 8.10 |
| 11.90 | 101 | 151 |
| 18.25 | 135 | 198 |
| 1.80 |
| 4.40 |
| 8.20 |
| 12.00 |
| 18.50 |
| 1.85 |
| 4.50 |
| 8.30 |
| 12.10 |
| 18.75 |
| 1.90 |
| 4.60 |
| 8.40 |
| 12.20 |
| 19.00 |
| 1.95 | 24 | 49 |
| 4.70 |
| 8.50 |
| 12.30 |
| 19.25 | 140 | 205 |
| 2.00 |
| 4.80 | 52 | 86 |
| 8.60 | 81 | 125 |
| 12.40 |
| 19.50 |
| 2.05 |
| 4.90 |
| 8.70 |
| 12.50 |
| 19.75 |
| 2.10 |
| 5.00 |
| 8.80 |
| 12.60 |
| 20.00 |
Complaint
