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Designed with spiral flutes and various lengths and forms to give high quality centre holes.
TiN Tipped
60 inclusive angle.
Manufactured to BS 328 : Part 2 : 1986, DIN 333A, ISO 866, ISO 2540, ISO 2541.
Metric Sizes: 4.00, 6.00, 8.00, 10.00 and 12.00mm.
Imperial Sizes: BS1, BS2, BS3, BS4 and BS5.
| Minimum Drill Size | 4mm |
| Finish/Coating | TiN |
| Number of Pieces | 5 |
| Drill Point Angle | 120\u00b0 |
| Case Type | Round Plastic |
| Drill Length Type | Standard Length |
| Material | HSS |
| Maximum Drill Point Length | 1.9mm | 2.8mm | 3.3mm | 4.1mm | 4.9mm | 6.2mm | 7.5mm |
| Cutting Style | Plain |
| Body Diameter | 4mm | 6.3mm | 8mm | 10mm | 12.5mm |
| Flute Construction | Ground flutes |
| Maximum Drill Size | 12mm |
| ISO Category | K | M | N | P |
| Drill Size Included | 4.00mm to 12.00mm |
| Standards Met | BS 328 | DIN 333A | ISO 866 | ISO 2540 | ISO 2541 |
| Drill Point Diameter | 1.6mm | 2.5mm | 3.15mm | 4mm | 5mm |
| Minimum Drill Point Length | 1.3mm | 2mm | 2.5mm | 3.1mm | 3.9mm | 5mm | 6.3mm |
| Countersink Angle | 60\u00b0 |
| Shank Type | Plain Round |
| System of Measurement | Metric |
| Trade Size | 5-12.5 |
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