ATOPLEE Square Hole Drill Bits for Wood 3pc (5/16, 3/8, 1/2) HSS
Square hole drill bits for square mortise machines; enables faster, more precise square holes with a center core and outer sleeve. Customers note high quality but mixed functionality
Highlights
- square mortise compatibility
- multi-size set
- durable HSS blade
Pros
- high-speed steel construction
- sharp and wear-resistant blade
- complete set includes multiple sizes
- designed for square mortise drilling
Cons
- mixed functionality reported by customers
Best For
Features
- [NOTE]Square hole drills need to be used with square hole drilling machines (square tenoning machines). The square hole drill bit is composed of a center drill core bit and a sharp outer drill sleeve. Using this drill bit (installed on a square tenon machine) to make a square hole is faster than using a chisel or other manual methods
- and the size of the square hole is more accurate.
- [SHARP AND EFFICINET]The Square Hole Drill Bit is made of High-Speed Steel. The blade is sharp and wear-resistant
- the overall heat treatment (heat treatment)
- high hardness
- long service life
- the drill sleeve has a U-shaped design to facilitate the discharge of wood chips and improve the drilling efficiency.
- [SIZE]Drilling core length 7-7/8Inch(200mm) ; Slotting flute diameter 5/16"(8mm)