ArtisanShow 6PCS High Speed Steel Woodworking Square Hole Mortise ...

ArtisanShow 6PCS High Speed Steel Woodworking Square Hole Mortise Drill Bit Set Chisel Drill Bits Adjustable Mortising Chisel Woodworking Tool Gift for Carpenter

• ✅[Specifications] Fits all mortising machines and drill press attachments. Square hole drill is mainly used for woodworking aspects.
• ✅[Parameters] Clamping shank diameter: 19mm, shank type: round handle, slot diameter: 1/4 inches (6.35mm), 5/16 inches (8mm), 3/8 inches (9.5mm), 1/2 inches (12.7mm), 9/16 inches (14mm), 5/8 inches (16mm).
• ✅[Wide application] Professional drill bit, suitable for construction, installation, renovation, decoration industry, etc.
• ✅[Material] Made of high-speed steel. Heat treatment. HRC48 - 50. Offers high hardness, lengthened core, and high concentricity.
• ✅[Premium Quality&Service] 100% Brand new and High quality. All our products are extensively tested to comply with rigorous and strict QC standards. We offer a 60-day refund guarantee.