Quick Change Mandrel 7/16 Inch Shank New Hole Saw Large Arbor Heavy Duty Fit 9/16 to 10 Inch Hole Cutter with Pilot Drill Bits

The kit is for quick connecter connection, convenient installation and unloading, Fit 9/16 to 10 Inch Hole Saw Cutter with Pilot Drill Bits

• Package: 1 of 7/16” 11 mm hexagonal groove shank is for 1/2" chuck. It’s a large, heavy duty Quick Change mandrel with 5/8” thread . It fit 1.21” 32 mm to 10” 254 mm hole saw. 1 of adapter with 1/2” thread fits 0.55” 14 mm to 1.2” 30 mm hole saw.
• Package: 1x3.5” silver HSS pilot drill bit for wood & soft metal,1x3.5” black HSS pilot drill bit for hard metal.
• Quick Release Mandrel: The kit is for quick connecter connection, convenient installation and unloading, large torque; Time-saving to use is more faster than the traditional arbor 2 times.
• New Innovation: The plastic block is easy to grasp and force, and the material is light, strong, and clean(no oil) . This plastic body is passed drop test and torque test.
• New: You can not easy to find such New product on the market now.