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| Brand Name: | XRTOOLS |
| Model Number: | 12mm |
| MOQ: | 500PCS |
| Price: | 0.05-2.7$/PCS |
| Delivery Time: | 30-45days |
| Payment Terms: | T/T, L/C, D/P |
12mm M35 HSS 135 Degree Twist Drill Bits For Metal Drilling ,Straight Shank Drill Bit
HSS Drill Bits can provide long-lasting performance when drilling
Made of M35 , M35 can provide higher wear resistance for metal drilling
135 degree split point can drilling directly without a center punch tool
| Name | Round Shank Best Twist Drill Bit 135 Angle for Stainless Steel | |||
| Material | HSS Cobalt ( M35 HSS-E HSS-Co5% ) | |||
| Process | Fully Ground (Also have Rolled & Polished, Rolled, Milled) | |||
| Standard | DIN338 (Stub DIN1897, Long DIN340, Extra Long DIN1869, Blacksmith Reduced Shank 10mm, 13mm, DIN345 Taper Shank are Available) | |||
| Size | 1/16″ – 1″ (0.5mm-20mm) | |||
| Point Type | 135 Degree Split Point (Also have 118 Degree Regular Point, Turbo Max Point, Pilot Point) | |||
| Shank Type | Straight Shank (Also have Tri-Flats Shank, Hex Shank, Double R Hex Shank, Reduced Shank, Threaded Hex Shank, Taper Shank ) | |||
| Helix Angle | Regular Spiral Type N (Also have Slow Spiral Type H, Fast Spiral Type W, Left Hand Spiral) | |||
| Web & Flute Type | Regular Web & Flute (Also have Thick Web with Parabolic Flute, Heavy Duty Web with Regular Flute) | |||
| Surface Finish | Black & Bright (Also have Bright, Black Oxide, Black & Gold, Titanium, Amber Color) | |||
Size:
| DIN338 | |||||
| Diameter(mm) | Flute Length(mm) | Overall Length(mm) | Diameter(mm) | Flute Length(mm) | Overall Length(mm) |
| 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 |
| 2.5 | 30 | 57 | 11.5 | 94 | 142 |
| 3.0 | 33 | 61 | 12.0 | 101 | 151 |
| 3.2 | 36 | 65 | 12.5 | 101 | 151 |
| 3.5 | 39 | 70 | 13.0 | 101 | 151 |
| 4.0 | 43 | 75 | 13.5 | 108 | 160 |
| 4.2 | 43 | 75 | 14.0 | 108 | 160 |
| 4.5 | 47 | 80 | 14.5 | 114 | 169 |
| 4.8 | 52 | 86 | 15.0 | 114 | 169 |
| 5.0 | 52 | 86 | 15.5 | 120 | 178 |
| 5.2 | 52 | 86 | 16.0 | 120 | 178 |
| 5.5 | 57 | 93 | 16.5 | 125 | 184 |
| 6.0 | 57 | 93 | 17.0 | 125 | 184 |
| 6.5 | 63 | 101 | 17.5 | 130 | 191 |
| 7.0 | 69 | 109 | 18.0 | 130 | 191 |
| 7.5 | 69 | 109 | 18.5 | 135 | 198 |
| 8.0 | 75 | 117 | 19.0 | 135 | 198 |
| 8.5 | 75 | 117 | 19.5 | 140 | 205 |
| 9.0 | 81 | 125 | 20.0 | 140 | 205 |
faeture:
1. Cobalt drill bits are more expensive than other drill bits, but drilling in stainless steel, long life, best choose
2.No need center punch, 135 ° split-point drills on contact and prevents walking
3. Precision ground point, flutes, body, clearance, and drill diameter for the ultimate in accuracy and performance
