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 25.0 x 440 mm

Extra-long twist drill bit DIN 1870 type FN HSS ground 25.0 x 440 mm

Extra-long twist drill bit DIN 1870 type FN HSS ground 25.0 x 440 mm
Item no: 1010621 135 

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: 25 mm
Length: 440 mm
Chip flute length: 290 mm
Angle of the tip: 130 Degree
Cutting material: HSS
Surface: Vaporised
Morse taper size: MK 3
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: 0,22 mm/r
Max. f in non-ferrous metals: 0,28 mm/r
Max. f in steel: 0,28 mm/r
Min. f in cast iron: 0,22 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 25

EAN no.: 4031096099711

Product Datasheet Datasheet cutting values
Versions
loading
Keywords:

You might also be interested in this

  • ATORN SK50 shrink-fit chuck (ISO 7388-1) dia. 6 mm A=80 mm
  •
    1/2 inch bi-hexagon socket DIN 3124 CV steel AF 16 mm
  •
    ATORN screw tap HSSE V3 vaporised E 40° M10 1.5 ISO2 2.5xD CNC UNI
  •
    Extra-long twist drill bit DIN 1870 type FN HSS ground 20 x 385 mm
  •
    Square longitudinal mount, shank dia. 40 mm, left, shape C4, DIN 69880, part 4
  •
    Through hole screw tap MF DIN 374 shape B 3xD HSS-E-TiN MF16x1.50
  •
    Boring bar mount shank dia. 50 mm bore dia. 16 mm shape E2 DIN 69880
  •
    Micro drill bit DIN 1899 type N HSS-E, ground 0.25 mm
  •
    LIZZARD Spannzange ER 40 HP Ø 11,0 metallisch abgedichtet Rundlauf 0,005 mm
  •
    ATORN RockTec PRO mini end mill, long neck 1.2x1.8x14x50 mm T=2 HA
  •
    Straight box-end wrench DIN 837 ISO 10103 vanadium-extra-steel AF 6x7 mm
  •
    Round sling, polyester, load 3000 kg, length 1.5 m, EN1492-2, yellow
Herstellerinformationen