Extra Long Drill Bits
Extra Long Drill Bits for Metal Drilling
- High-speed steel tools offering a combination of hardness and toughness for wear resistance
- Extra long drill bits 135 degree split point is the best choice to drill the harder materials
- Uncoated (bright) is economical and useful
- Long flute provide deep hole drill
- Product Details
- Factory
- Material
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Product Description
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More Choice For You: Home > Hss Drill Bit
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Product Name
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HSS DIN340 Extra Long Metal Twist Drill Bit
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Material
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High Speed Steel (Also have HSS Cobalt)
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Process
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Fully Ground (Also have Rolled & Polished, Rolled, Milled)
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Standard
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DIN340 (Also have DIN338, Stub DIN1897, Extra Long DIN1869,Blacksmith Reduced Shank 10mm, 13mm, DIN345 Taper Shank) Taper Length (Also have Jobber Length, Stub Screw Machine Length, Airctraft Extensoin,Extra Long 12″, 18″, 24″, Silver & Deming 1/2″ Reduced Shank)
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Size
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1-13mm,1/64″- 1/2″
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Point Type
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135 Degree Regular Point (Also have 118 Degree Split Point, Turbo Max Point, Pilot Point)
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Shank Type
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Straight Shank (Also have Hex Shank, Tri-Flats Shank, Double R Hex Shank, Reduced Shank, Threaded Hex Shank, Taper Shank)
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Helix Angle
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Regular Spiral Type N (Also have Slow Spiral Type H, Fast Spiral Type W, Left Hand Spiral)
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Web & Flute Type
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Regular Web & Flute (Also have Thick Web with Parabolic Flute, Heavy Duty Web with Regular Flute)
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Surface Finish
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Bright (Also have Black Oxide, Titanium)
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Package
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10/5 Pcs in PVC Pouch, Plastic Box
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Features
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1.High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. 2.135-degree conventional point angles good for general drilling.
3.Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance.
4.Round shanks can be used with a variety of tool-holding systems
5.Long flute and overall length design is for jobs requiring extra reach or for deep hole drilling. 6.Uncoated (bright), economical and useful with a wide range of drilling applications
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| Product Size | |||||
| DIN1869 R1 RN | |||||
| Diameter (mm) | Flute Length (mm) | Overall Length (mm) | Diameter (mm) | Flute Length (mm) | Overall Length (mm) |
| 2.0 | 85 | 125 | 8.0 | 165 | 240 |
| 2.5 | 95 | 140 | 8.5 | 165 | 240 |
| 3.0 | 100 | 150 | 9.0 | 175 | 250 |
| 3.5 | 115 | 165 | 9.5 | 175 | 250 |
| 4.0 | 120 | 175 | 10.0 | 185 | 265 |
| 4.5 | 125 | 185 | 10.5 | 185 | 265 |
| 5.0 | 135 | 195 | 11.0 | 195 | 280 |
| 5.5 | 140 | 205 | 11.5 | 195 | 280 |
| 6.0 | 140 | 205 | 12.0 | 205 | 295 |
| 6.5 | 150 | 215 | 12.5 | 205 | 295 |
| 7.0 | 155 | 225 | 13.0 | 205 | 295 |
| 7.5 | 155 | 225 | |||
| DIN1869 R2 RN | |||||
| Diameter (mm) | Flute Length (mm) | Overall Length (mm) | Diameter (mm) | Flute Length (mm) | Overall Length (mm) |
| 3.0 | 130 | 190 | 8.5 | 210 | 305 |
| 3.5 | 145 | 210 | 9.0 | 220 | 320 |
| 4.0 | 150 | 220 | 9.5 | 220 | 320 |
| 4.5 | 160 | 235 | 10.0 | 235 | 340 |
| 5.0 | 170 | 245 | 10.5 | 235 | 340 |
| 5.5 | 180 | 260 | 11.0 | 250 | 365 |
| 6.0 | 180 | 260 | 11.5 | 250 | 365 |
| 6.5 | 190 | 275 | 12.0 | 260 | 375 |
| 7.0 | 200 | 290 | 12.5 | 260 | 375 |
| 7.5 | 200 | 290 | 13.0 | 260 | 375 |
| 8.0 | 210 | 305 | |||
| DIN1869 R3 RN | |||||
| Diameter (mm) | Flute Length (mm) | Overall Length (mm) | Diameter (mm) | Flute Length (mm) | Overall Length (mm) |
| 3.5 | 180 | 265 | 8.5 | 265 | 390 |
| 4.0 | 190 | 280 | 9.0 | 280 | 410 |
| 4.5 | 200 | 295 | 9.5 | 280 | 410 |
| 5.0 | 210 | 315 | 10.0 | 295 | 430 |
| 5.5 | 225 | 330 | 10.5 | 295 | 430 |
| 6.0 | 225 | 330 | 11.0 | 310 | 455 |
| 6.5 | 235 | 350 | 11.5 | 310 | 455 |
| 7.0 | 250 | 370 | 12.0 | 330 | 480 |
| 7.5 | 250 | 370 | 12.5 | 330 | 480 |
| 8.0 | 265 | 390 | 13.0 | 330 | 480 |
| Aircraft Extension (6″, 12″) | |||||
| Diameter (mm) | Flute Length (mm) | Overall Length (mm) | Diameter (mm) | Flute Length (mm) | Overall Length (mm) |
| 1/16″ | 7/8″ | 6″/12″ | 1/4″ | 2-3/4″ | 6″/12″ |
| 5/64″ | 1″ | 6″/12″ | 17/64″ | 2-7/8″ | 6″/12″ |
| 3/32″ | 1-1/4″ | 6″/12″ | 9/32″ | 2-15/16″ | 6″/12″ |
| 7/64″ | 1-1/2″ | 6″/12″ | 19/64″ | 3-1/16″ | 6″/12″ |
| 1/8″ | 1-5/8″ | 6″/12″ | 5/16″ | 2-2/16″ | 6″/12″ |
| 9/64″ | 1-3/4″ | 6″/12″ | 21/64″ | 3-5/16″ | 6″/12″ |
| 5/32″ | 2″ | 6″/12″ | 11/32″ | 3-7/16″ | 6″/12″ |
| 11/64″ | 2-1/8″ | 6″/12″ | 23/64″ | 3-1/2″ | 6″/12″ |
| 3/16″ | 2-5/16″ | 6″/12″ | 3/8″ | 3-5/8″ | 6″/12″ |
| 13/64″ | 2-7/16″ | 6″/12″ | 7/16″ | 4-1/16″ | 6″/12″ |
| 7/32″ | 2-1/2″ | 6″/12″ | 1/2″ | 4-1/2″ | 6″/12″ |
| 15/64″ | 2-5/8″ | 6″/12″ | |||
| * Custom-tailor would be available against customers’ requirements | |||||
Factory
High Speed Steel extra long drill bits have wear resistance, 135 degree split point without center punch tools can drill without “walking”, Uncoated (bright), economical and useful with a wide range of drilling applications. Round shank can be used in a variety of tool-holding systems.Remember to use the cutting oil and wear glasses and gloves for protection.
- Material: High-Speed-Steel
- Surface: Bright
- Use: Metal Drilling
Extra Long Drill Bits can drill in metal, aluminum, stainless steel
It is ideal for drilling in hard-to-reach areas, heat resistance and wear resistance, can use for a long time.
- Material: High-Speed-Steel
- Surface: Bright
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