Koopi 3-1/8-inch Bi-Metal Hole Saws for Cutting wood, Plastice, thin Metal, Fiberboard

★ Features:
- Cutting diameter: 60mm / 2-3/8''
- High performance material: Bi-metal and Hss
- Unique teeth configuration for fast removal of cutting materials.
- Fit all 3/8" and 1/2" power drills.

★ Package Included:
- 1 pc 2-3/8 inches hole saw
- 1 pc 3/8" Hole saw Mandrel
- 2 pcs Pilot drill bit
- 1 pc Hex key

★12 MOUTHS GUARANTEE
- With our unbeatable 12 months warranty and 30 day 100% Satisfaction Guarantee, buy with confidence! We attach great importance to customer's shopping satisfaction and are willing to solve any problems you have, please feel free to contact us by email.

★NOTES:
- Before using the hole saw tool, be sure to grasp the rationality, selection, control, tachometer and continuously add coolant when cutting metal to prevent edge cracking
- It is OK for drilling as clockwise rotation, but not anti-clockwise.
- The spring on the pilot drill bit helps remove disc, but if you need to cut a thicker board, pls remove the spring