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Updated product information. We are reviewing every description in the catalogue. The application area and the materials listed may be incorrect while we set the correct materials on all articles. If in doubt, ask your contact at A4.

Field of Application

Materials

Steel
Stainless steel
Cast iron
Aluminium
Copper
Brass and bronze
Wood
Plastics
Universal use

Universal application with many materials. e.g. steel, stainless steel, cast metal, copper, bronze, aluminium, plastic, wood etc.

Description

Bimetal for steel and stainless steel 8-piece sanitation set for EXTREME hole saw. All standard hole saws for the sanitary sector in one set. The set comprises Extreme hole saws in the following dimensions: 68 mm (2), 57 mm (1), 44 mm (1), 32 mm (2) and 25 mm (2)

Advantages

Reinforced base plate with more threadsHigh concentricityNo thread tearing
Extreme tooth shapeRapid sawing progress with minimal tooth breakageEasy drilling
Tooth pitch Vario 4/6Z HSS Co8 (8 % Co)Rapid heat removal - maximum service lifeHigh-quality cutting

Advice

Start tapping with low drilling force.
Continue drilling with reduced, even pressure, avoid oscillating movements when drilling, always observe speed table, use coolant. "Ventilate" hole saw when used on wood and wood replacement materials.

Content remark

Sanitary set with dimensions: 2 x 25, 2 x 32, 1 x 44, 1 x 57, 2 x 68 mm