The hole saw is made of M42 High Speed Steel and BI-Metal for higher hardness(≥65HRC) and higher toughness, faster cutting speed and better cutting performance than standard hole saws for smooth cutting.
With the non-binding clean edge design, this hole saw cuts smooth and easy. The spring on the drill would automatically pushes the disc out of the saw immediately after completing the hole.
This 210mm hole saw is design for drilling, drywall, plastic pipe, wood, PVC, and fiberboard hole. It is suitable for corn hole board drilling and other home projects
Package Include:
1 x 8 1/4" hole saw
1 x hex shank drill bit adapter
1 x heavy duty arbor
3 x pilot drill bit
1 x L hex wrench
How to cut a clean hole:
1. Drill the pilot hole without the hole saw attached.
2. Apply the hole saw to the mandrel and bit into the pilot hole
3. Watch your speed, going slow until the hole saw makes contact the material, then cutting a clean hole.