Square Hole Drill Bit Adapter with 4pcs Square Hole Drill Bit - Mortising Attachment for Drill Press

U-shaped chip conveyor Product Description

The U-shaped chip conveyor is designed to conveniently discharge wood chips and improve drilling efficiency.

4pcs Square Hole Drill Bit

This set includes four square hole drill bits in sizes: 6.4mm(1/4"), 8mm(5/16"), 9.5mm(3/8"), 12.7mm(1/2").

Square Hole Drill Bit Adapter

The multi-functional square hole drill bit adapter doubles as a tenon-tenoning bracket.

unsuitable

This adapter is not compatible with cordless drills or table drills without round bearings.

suitable

The square hole bit adapter is suitable for benchtop drill machines with hand drill clip diameters between 38 and 55 mm/1.5 and 2.2 inches, allowing for easy installation and use.

【High-quality materials】: The square hole drilling fixing bracket is constructed of durable all-steel castings that ensure strength and longevity. Note that prolonged exposure to humid conditions may cause surface rust, but this can be easily remedied by wiping with protective oil.

【Drill Attachment】: Square hole bit adapters are compatible with benchtop drill machines with hand drill clip diameters between 38 and 55 mm/1.5 and 2.2 inches, ensuring effortless installation and use.

【Square hole drilling accessories】: The adapter is designed for easy installation and removal, allowing for quick self-assembly and disassembly, saving you time and effort.

【Effective and precise】: This adapter guarantees accurate and smooth drilling operations. It comes equipped with four square hole drills in varying sizes: 6.4mm(1/4"), 8mm(5/16"), 9.5mm(3/8"), 12.7mm(1/2").

【Note】: It should be noted that this adapter is not suitable for lithium battery drills or bench drills lacking round bore bearings. Before making a purchase, please ensure compatibility with old table drills and household table drills.

product information: