122178 Hole Saw Set Core Drill Bit طقم قوارة

122178 Hole Saw Set Core Drill Bit طقم قوارة

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A set of hole cutters made from carbon steel tungsten carbide tipped.

Suitable for cutting several materials such as marble, stone, tile, ceramic, plastic, etc.

- Set includes 5x hole saws, 1x universal arbor, 1x pilot drill.

- Sizes include: 33mm, 53mm, 67mm, 73mm, 83mm.

- Drill depth: 2-1/4".

- Speed: Depends on diameter and material you are going to cut, as an avarage 1000RPM. for the diameter 83mm when cutting marble, smaller diameter needs higher speed.