Hommel Hercules uses cookies to give you the best possible service. By using our services, you agree to the cookie usage and the Privacy Policy .  

Extra-long twist drill bit DIN 1870 type FN HSS ground 20 x 385 mm

Extra-long twist drill bit DIN 1870 type FN HSS ground 20 x 385 mm

Extra-long twist drill bit DIN 1870 type FN HSS ground 20 x 385 mm
Item no: 1010621 125 

Online price:

Available in 6-8 working days.

Application
For materials that can be machined normally such as steel and cast steel, alloyed and unalloyed, up to approx. 900 N/mm² strength, grey cast iron, malleable iron, spheroidal graphite iron, sintered iron, nickel silver, graphite. For short-chipping materials such as aluminium alloys, high-pressure die casting, bronze, brass etc. For bore holes up to approx. 10xD, without chip removal.

Execution
  • Reinforced core
  • Flat flute profile
  • Cone polished section
  • Tip angle 130°
  • With point thinning
  • Up to dia. 16 mm nitrated chamfers and plain chip flutes. Also specially heat treated for increased wear resistance and reduced build-up of material deposits
  • HSS, ground


Brand: HARTNER
Material to be processed: Steel
Cutting edge diameter: 20 mm
Length: 385 mm
Chip flute length: 260 mm
Angle of the tip: 130 Degree
Cutting material: HSS
Surface: Vaporised
Morse taper size: MK 2
Type: FN
DIN: 1870
f steel 700: 0,28 mm/r
Coolant supply: External
Number of cutting edges: 1 PCS
Max. f in cast iron: 0,21 mm/r
Max. f in non-ferrous metals: 0,25 mm/r
Max. f in steel: 0,28 mm/r
Min. f in cast iron: 0,21 mm/r
Min. f in non-ferrous metals: 0,20 mm/r
Min. f in steel: 0,28 mm/r
Shank style: Morse taper

Manufacturer part no.: 82340 20

EAN no.: 4031096099636

Product Datasheet Datasheet cutting values
Versions
loading
Keywords:

You might also be interested in this

  • Clamping sleeve for quick-change holder cat. no. 21875 type WB 1/30 int. dia. 16
  •
    Combination spanner 15° DIN 3113 long CV steel AF 19x19 mm
  •
    Combination spanner 15° DIN 3113 long CV steel AF 18x18 mm
  •
    ATORN die HSS EN 22568 MF-L 8x1 6g outer diameter 25 mm
  •
    ATORN gripper jaws internal hardened 1/16 inchx90° M12 spacing 19 mm
  •
    SC roughing cutter type HR TiAlN 45° normal HB shank T=4 dia. 10x22x72 mm
  •
    Hand tap DIN 2181 F third tap HSS MF 18x1.50
  •
    Hand tap DIN 2181 F third tap HSS MF 14x1.50
  •
    ATORN screw tap HSSE C 374 15° MF20 2 mm ISO2 S 2.5xD CNC M
  •
    Twisted-wire cup brush, INOX wire 0.35mm, dia. 65mm, bristle L=22mm, twists 18
  •
    ATORN SK40 surface chuck (ISO 7388-1), dia. 6 mm, A=50 mm
  •
    Hand tap DIN 2181 F third tap HSS MF 16x1.50
Herstellerinformationen