Feature

●[Advantage 1] Can cuts more thin metal. Not only for wood. Its Real bi-metal hole saw .
●[Advantage 2] It’s much better for cutting soft material. When cutting the thick wood(thickness ≥ 0.12”),the speed of newly- designed sharp teeth is faster than the standard one by 50% . The New Smart Slot : Removing the plug easily, it’s faster than standard one at least 3 times .
●[Advantage 3] The teeth is High-Speed Steel material. The Bi-metal strip is made by laser welding and vacuum heat treatment machine. Cuts precise, cleaner hole. It’s smooth and longer life.
●[Application] This kit special for DIY projects and construction, aircraft ,household maintenance and repair. Ideal for Wood, PVC, MDF,Drywall, Air Brick, Metal. Special kit utilizes alignment window and taller bushings to deliver accurate height placement and straight drilling with the hole saw. Cutting depth: Up to 2.1”
●[Package] This High-Speed Steel Bi-Metal hole saw cutter:1 of 4-1/8”105mm hole saw drill bit, 1 of 0.43” hex shank large mandrel , 2 of Ø 0.25” x 3.5" (89mm) Silver HSS pilot drill Bit for soft metal and wood, 1 of Ø 0.25” x 3.5" (89mm) Black HSS pilot drill Bit for hard metal .

[(162mm)6-3  & 8  ]




[(250mm)9-27  & 32  ]




[(203mm)8  ]




[(152mm)6  ]




[(105mm)4-1  & 8  ]




[(102mm)4  ]




[(127mm)5  -X]




[(140mm)5-1  & 2  ]




[(162mm)6-3  & 8   -Dust Bowl]




[(114mm)4-1  & 2  ]




[(175mm)6-7  & 8  ]




[(25mm)1  ]




[(121mm)4-3  & 4  ]




[(210mm)8-1  & 4  ]




[(133mm)5-1  & 4  ]




[(152mm)6  -X]





Description

bi-metal tripbi-metal trip

WoWSupM , Its from more than 30 years as a tool manufacturing factory. The use of advanced manufacturing processes in various continuously enhance the customer product experience.

bi-metal stripbi-metal strip

The Bi-metal strip is made by laser welding and vacuum heat treatment machine

bi-metal stripbi-metal strip

The teeth is High-Speed Steel material

bi-metal stripbi-metal strip

Cuts precise, cleaner hole. It’s smooth and longer life.

carbide hole sawcarbide hole saw