Description

Carbide Tipped Keyhole Saw, flat cut Design: Sturdy construction with axial and radial ground special grinding for optimum cutting results. Replaceable centring drill bit for smooth tapping without punch-marking. Application: Can be used on portable, magnetic and pillar drilling machines. With pillar drilling machines always choose manual feed. Flat cut. With ejection spring to remove the core and protect the carbide teeth when drilling. For material thicknesses up to 4 mm, stainless steel up to 2 mm. Ø 16-30 mm made of one piece. From Ø 31 mm with specially hardened mountholder for absorbing torsional forces. For more stability, the MK mount holder should be used from Ø 31 mm upwards. High concentricity. High cutting performance and tool life thanks to CAD-optimised rake angles. For flat material.

Specifications

Al, Al- und Mg-Leg.	65
Kupfer, Messing, Bronzen	70
Gusseisenwerkstoffe	40
Hartbearbeiten über 60 HRC	10
Sägen-Ø	18 mm
Rost- und säurebeständige Stähle (INOX)	30
PG/Metrisch	-
Schneidstoff	HM
Schnitttiefe	12 mm
Stähle bis 1000 N/mm²	40
Stähle bis 1400 N/mm²	28
Stähle bis 42 HRC	22
Stähle bis 56 HRC	18
Stähle bis 52 HRC	20
Stähle bis 60 HRC	15
Stähle bis 850 N/mm²	50

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