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| Product Name | Fully Ground Twist Drill Bits Precision Manufactured for Optimal Drilling Results |
|---|---|
| Material | HSS-E Cobalt M35 HSS Co5% (Also Support M2/M42) |
| Size | 0.5mm-20mm (1/64''-5/8'') |
| Type | CE Certified / High Wear Resistance / Long Life Fully Ground Twist Drill Bits |
| Point Type | 135 Degree Split Point (Also 118 Degree Regular Point, Turbo Max Point, Pilot Point) |
| Shank Type | Straight Shank (Also Tri-Flats, Hex, Double R Hex, Reduced, Threaded Hex, Taper, 1/2'' Shank) |
| Standard | DIN338 (Stub DIN1897, Long DIN340, DIN345 Taper Shank Available) |
| Process | Fully Ground / Roll Forging / Rolled & Polished / Milled |
| Package | PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell |
| HSS Grade | W | Mo | Cr | V | Co | Hardness |
|---|---|---|---|---|---|---|
| 4241 | 1.5-2.5 | 0.6-1.2 | 3.8-4.4 | 0.5-0.7 | - | 60-61.5HRC |
| 4341 | 3.5-4.5 | 2.5-3.5 | 3.8-4.4 | 1.2-1.8 | - | 61-63HRC |
| 6542 (M2) | 5.5-6.75 | 4.5-5.5 | 3.8-4.4 | 1.75-2.2 | - | 63-66HRC |
| M35 (Co5) | 6-6.7 | 4.7-5.2 | 3.8-4.5 | 1.7-2 | 4.5-5.5 | 66-68HRC |
| M42 (Co8) | 1.15-1.85 | 9-10 | 3.5-4.25 | 0.95-1.35 | 7.75-8.75 | 66-68HRC |
| Diameter (mm) | Flute Length | Overall Length | Diameter (mm) | Flute Length | Overall Length |
|---|---|---|---|---|---|
| 0.5 | 6 | 22 | 9.5 | 81 | 125 |
| 1.0 | 12 | 34 | 10.0 | 87 | 133 |
| 1.5 | 20 | 43 | 10.5 | 87 | 133 |
| 2.0 | 24 | 49 | 11.0 | 94 | 142 |
| 3.0 | 33 | 61 | 12.0 | 101 | 151 |
| 4.0 | 43 | 75 | 13.0 | 101 | 151 |
| 5.0 | 52 | 86 | 15.0 | 114 | 169 |
| 6.0 | 57 | 93 | 17.0 | 125 | 184 |
| 8.0 | 75 | 117 | 20.0 | 140 | 205 |
Industrial Tip TiN Coated | Black & Golden | Gold & Black
Industrial AlTiN Coated | Industrial TiN Coated | Normal Titanium Coating
Nitride Black | Roasted Amber Cobalt | Bright Silver
Fully Ground Drill Bit | HSS Edge Ground Drill Bit | HSS Roll Forging Drill Bit
Customized Labels Available
Square Tube Packaging Options A, B, and C
Plastic Case A | Plastic Case B | Blister Packaging
