Specification: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, 1/2SpecificationHole
SizeShank
DiameterGrooves
DepthTotal
Length 1/46.4mm /
0.3in4.1mm / 0.2in
45mm/
1.8in170mm / 6.7in
5/168mm /
0.3in5.5mm / 0.2in
60mm /
2.4in200mm / 7.9in
3/89.5mm /
0.4in6.5mm / 0.3in
60mm /
2.4in210mm / 8.3in
1/212.7mm /
0.5in8.5mm / 0.3in
60mm /
2.4in210mm / 8.3in
Package List:4 x Square Hole Drill Bits
Note:Cannot be used on metal, concrete, glass and gypsum board.