Elmag - Kernbohrer HSS, 21x55mm

21 mm
Delivered between Mon, 28.9. and Tue, 29.9.
10 pieces in stock at third-party supplier
Supplied by
free shipping

Hole saw diameter13

Product details

Elmag - Core Drill HSS, 21x55mm

Fully hardened HSS-Co8 core drill with a cutting depth of 55 mm and a Weldon shank of 19 mm.

A. When the core drill is placed, the coolant supply is activated via the ejector pin.
B. The rotation of the core drill delivers the coolant to the desired locations.
C. At the end of the drilling process, the pre-tensioned pin ejects the core and the coolant supply is automatically stopped.

Technical Data:

  • Maximum cutting depth: 50 mm
  • Cutting speed Vc for aluminum and non-ferrous metals: 25 - 30 m/min
  • Cutting speed Vc for steel < 500 N/mm²: 25 m/min
  • Cutting speed Vc for steel < 700 N/mm²: 15 - 20 m/min
  • Cutting speed Vc for steel < 1,000 N/mm²: 10 - 15 m/min
  • Stainless steels: 10 - 15 m/min
  • Cast iron: 15 - 20 m/min.

Key specifications

Hole saw type
Core Drill

General information

Item number
60677056
Manufacturer
Elmag
Category
Hole saws
Manufacturer No.
61859
Release date
30.7.2025

Material

Material group
Metal
Material
HSS

Hole saw features

Hole saw type
Core Drill
borehole size
21 mm

Voluntary climate contribution

CO₂ emissions
16.89 kg
Climate contribution
CHF 0.40

Product dimensions

Hole saw diameter
21 mm
Shaft diameter
19 millimetres
working length
55 mm

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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