Frequency of use

Performance

Price level

Step taper drill HSS-E5 (Cobalt 5%) -TiAlN coated -TivolyNorm -Helical -Cross point -3-flat shank

Reference : 1144872

Managed in stock

See all sizes

See all boxes

Presentation

Benefits

High-performance drill bit for incredibly fast and intensive drilling of high-strength steel and stainless steel sheet metal, thanks to its geometry and its TiAlN coating.

  • Automatic centring
  • TiAlN coating
  • Tri-flat shank
  • 5% cobalt HSS

MACHINE

  • Corded Drill Corded Drill
  • Cordless Screwdriver Cordless Screwdriver
  • Drill press Drill press

Geometry

  • High speed steel Cobalt 5% (tool material) High speed steel Cobalt 5% (tool material)
  • TiAlN coating TiAlN coating
  • Tivoly standard norm Tivoly standard norm
  • Cross-point sharpening Cross-point sharpening
  • Angle at top of tool Angle at top of tool
  • Stop rotation thanks to 3flats Stop rotation thanks to 3flats

Application

  • Cast iron Cast iron
  • Stainless steel Stainless steel
  • Metal Metal

Requests

Find a shop

Select your item

Contact Tivoly

Form

Properties

  • Split-point grinding:reduction of the drill tip.

  • TiAlN coating: TiAlN base, thickness 2/4µm, hardness 3000HV, coefficient of friction 0.4, heat resistance 900°C.

  • Tri-flat shank: cylindrical shank with 3x 120° flats, for 3-piece drill chucks.

  • 5% cobalt high-speed steel: HSS substrate enriched with 5% cobalt. Improved heat retention (strength, cutting sharpness)

+ List all products 1144872.

Reference Largest drill diameter in mm Smallest drill diameter in mm Shank diameter in mm Total lenght Trimmed lenght Multiple Sales Quantity
11448720412 12 4 6 65 42 1
11448720420 20 4 8 75 52 1
11448720430 30 4 10 100 77 1
11448720637 37 6 10 100 77 1
Step taper drill HSS-E5 (Cobalt 5%) -TiAlN coated -TivolyNorm -Helical -Cross point -3-flat shank
Home
Compare
My selection