Hole saw Adapter, Hex Shank, Drill bits

Makita D-17170 14-29mm Hole Saw Arbor Hex Shank 9.5mm Adapter Standard

1Pcs Core Drill Bit Adapter 3/8 Hex Shank to 5/8 - 11 Male for Thread Diamond Hole Saw

EDiamondTools 5/8 in.-11 Male to 3/8 in. Shank Adapter for Core Drill Bits ADJ65 - The Home Depot

Hex Shank Quick Change Adapter Bi-Metal Hole Saws Arbor with Split Drill Bits - China Accessories Bit Extension for Hole Saw, Fast and Easy Adapter

Downlight Hole Saw Bimetal Hex Shank Drill Bit Adapter for Gypsum Board

3/8 Hex Shank Snap‑Lock Plus™ Mandrel System with Adapter Nuts DHSAR375

7/16 Hex Shank Snap‑Lock Plus™ Mandrel System with Adapter Nuts DHSAR500

Luomorgo 4.25 inch 108mm Hole Saw, 1 1/4 inch Cutting Depth HSS Bi-Metal Hole Cutter with Hex Shank Drill Bit Adapter for Wood Cornhole

Drill bits - KSEIBI tools

Professional SDS Shank Arbor Adapter Concrete Hole Saw Hammer Diamond Drill Bits 6 Standard Optional Durable - AliExpress