AYNEFY Woodworking Square Drill Bits Set, 4pcs Square Hole Drill Bits 1/4 5/16 3/8 1/2 Wood Mortising Chisel Set Wood Drilling Hand Tools for Mortising Machines Drill Press Attachment

$95.99

  • Wide Application: These woodworking morstising chisel bits set are suitable for drilling square holes in wood with a mortising machine or a mortising attachment. Also, it fit for bench drilling machine.
  • Product Size: 1/4 inches (6.4 mm), 5/16 inches (8 mm), 3/8 inches (9.5 mm), 1/2 inches (12.7 mm), 9/16 inches (14 mm), 5/8 Inch (16mm).
  • Easy to Drill:The carbide drill bit tipped is sharp and wear-resistant. With high hardness and long service life. The drill sleeve has a U-shaped design to facilitate the discharge of wood chips and improve the drilling efficiency.
  • Durable Material: Square hole drill bits are made of HRC48~50 high-speed steel, Heat treatment, Drill bit has a high hardness, which is not easy to break and break.
  • High Performance: These woodworking inlay chisels can reduce the labor intensity of construction workers, speed up construction, and reduce construction costs in the construction, installation, renovation, and decoration industries.

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reatment, making it has high hardness and long service life.
2. U‑shaped chip grooves, facilitate the discharge of wood chips and improve drilling efficiency.
3. The force is in a plane, which is effectively protected and can avoid the situation of bursting at the beginning.
4. Universal shank type, the drill tail adopts a roun designed, which makes the clamping more stable.
5. Wide application, suitable for square hole drills and square tenon machines.

Spec:
Condition: 100% Brand New
Item Type: Square Hole Drill Bits
Material: Bearing Steel
Color: As picture shown
Uses: Suitable for wood products such as density board, medium fiber board, particle board, wood, etc., suitable for square hole drills and square tenon machines
Specification: 1/4, 5/16, 3/8, 1/2
SpecificationHole SizeShank DiameterGrooves DepthTotal Length
1/46.4mm /0.3in4.1mm / 0.2in45mm/ 1.8in170mm / 6.7in
5/168mm / 0.3in5.5mm / 0.2in60mm / 2.4in200mm / 7.9in
3/89.5mm / 0.4in6.5mm / 0.3in60mm / 2.4in210mm / 8.3in
1/212.7mm / 0.5in8.5mm / 0.3in60mm / 2.4in210mm / 8.3in

Package List:
4 x Square Hole Drill Bits

Note:
Cannot be used on metal, concrete, glass and gypsum board.

Additional information

Weight 0.6 kg
Brand

AYNEFY