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Sheet metal conical drill bit HSS With two cutting edges

Sheet metal conical drill bit HSS CBN
SHTMETCONIDRL-HSS-SZ5-(D36-50MM)
ZEBRA

Art.-no. 069402450
EAN 4011231603768

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  • CBN (cubical boron nitride), deep ground

  • Stepless drilling and widening of holes within the diameter range of 3–61 mm

  • No countersinking or pre-drilling required

  • Burr-free drilling without causing the sheet metal to deform. Excellent heat conductivity for longer service life thanks to axial and radial CBN relief grinding

  • Mounting shank with three-phase grinding

  • With laser scale for easy identification of the required drilling hole diameter
Notice
  • Speed table included

  • Increase service life and cutting performance using drilling and cutting oil or cutting paste
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Application area
  • For universal use

  • Also suitable for drilling very thin sheets

Size

5

Min./max. drill diameter

36-50 mm

Length

97 mm

Shank diameter

12 mm

Type description

HSS

Cutting material

HSS

Shank style

3-face shank

Standard speed values for sheet metal conical drill bit
Material Non-ferrous metals Stainless steel sheet Nirosta, A2 Plastics, duroplastics, thermoplastics Soft sheet steel, such as St 14 - St 37
Plate thickness 0.1–6 mm 0.1–2 mm up to 10 mm 0.1–4 mm
Size dia. mm n = rpm n = rpm n = rpm n = rpm
1 3–14.0 2000–1500 600–400 3000–2000 800–500
2 4–20.0 1500–800 400–200 2000–1500 600–300
3 16–30.5 1000–500 200–100 1500–1000 400–200
4 24–40.0 500–300 100–80 1000–500 300–150
5 36–50.0 300–200 50–80 500–200 200–100
6 40–61.0 200–100 50–25 300–150 100–50
8 4–31.0 1000–500 200–100 1500–1000 400–200

Art.-no.
Cust. Mat. No.

Hazardous Material

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Datasheets ()

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