6pcs hole saw Cutter
Split tip drill prevents damage by gradually guiding cutter to material, no walking.
For fast and easy cutting of clean, round holes.
When cutting Chilled materials, cutting edge should be filling cooling liquid.
Chip removal, with excellent performance, sharp edge, wear-resistant.
Can be clamped on hand drill and bench drill, can be used For thick steel plates, cast iron, stainless steel, non-standard angle iron
and other metal open hole.