Long Metal Drill Bits

HSS Metal Extra Long Drill Bits

  • Long Drill Bits can drill holes in thick metal, plastic and so on
  • Long Drill Bits can drill the place where short drill bits can’t reach
  • Black Oxide coating can extended service life
  • 118-degree conventional point angles good for general drilling
Product Description
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Product Name
High-Speed-Steel Best Long Drill Bit for Metal
Material
High Speed Steel (Also have HSS Cobalt)
Process
Fully Ground (Also have Rolled & Polished, Rolled, Milled)
Standard

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, Aircraft Extension,Extra Long 12″, 18″, 24″, Silver & Deming 1/2″ Reduced Shank)
Size
1-13mm,1/64″- 1/2″
Point Type
118 Degree Regular Point (Also have 135 Degree Split Point, Turbo Max Point, Pilot Point)
Shank Type
Straight Shank (Also have Hex Shank, Tri-Flats 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 Oxide (Also have Bright, Titanium)
Package
10/5 Pcs in PVC Pouch, Plastic Box
Features

1. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

2.118-degree conventional point angles well 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.
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

Extra long drill bit with 118 degree split point, it can drill more fast than 135 degree split point drill bits.Precision ground point, flutes, body, clearance and drill diameter can make the long drill bit more easily to drill holes on the metal. Black oxide coating make drill bits use long life. Round shank can be used with a variety of tool-holding systems.

  • Material: High-Speed-Steel (HSS)
  • Surface: Black Oxide
  • Use: Metal Drilling

Extra Long Drill Bits can drill in deep hole or long reach drilling.

Extra long drill bit 118 degree split point can drill fast and use for a long time.

  • Material: High-Speed-Steel (HSS)
  • Surface: Black Oxide

 

 

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