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SC flat drill bit 180° AQUA Drill EX Flat 5xD with cooling channel dia. 7.8 mm

SC flat drill bit 180° AQUA Drill EX Flat 5xD with cooling channel dia. 7.8 mm

SC flat drill bit 180° AQUA Drill EX Flat 5xD with cooling channel dia. 7.8 mm
Item no: 1011106 078 

Online price:

Available in 6-8 working days.

Application
For high precision drilling with flat base up to 48 HRC. Direct drilling without guide hole. Tilted drilling, countersinking, thin sheet metals and blind holes - all with one tool. Suitable for cross-drilled holes. Drilling with reduced burr.

Execution
  • Right-cutting
  • Helix angle 24°~30°
  • Flat drill bit 180°
  • 2 cutting edges
  • Cooling channel bores
  • Double drill heel
  • AQUA EX coating guarantees long service life through higher temperature and wear resistance (TiAlN multi-layer coating)

Notes
Centring hole or pilot hole is required. When drilling inclined surfaces, the rotation speed and feed rate must be adapted! See cutting data. Use only high-precision tool chucks.

Brand: NACHI
Material to be processed: Universal use
Cutting material: SC
Surface: TiAlN multilayer coating
Max. drilling depth (D): 5xD
Angle of the tip: 180 Degree
Coolant supply: Internal
Tool holding device: HA parallel shank
Cutting edge diameter: 7,8 mm
Shank diameter: 8 mm
Chip flute length: 53 mm
Length: 110 mm
f steel 1000: 0,140 mm/r
Cutting direction: Right-hand cutting
Number of cutting edges: 2 PCS
Tolerance of cutting edge diameter: h7
Tolerance of shank diameter: h6

Manufacturer part no.: L9814 7,8

Product Datasheet Datasheet cutting values
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