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, 1/2
Specification/Hole Size/Shank Diameter/Grooves Depth/Total Length
1/4
6.4mm /0.3in
4mm / 0.2in
45mm/ 1.8in
180mm / 7.1in
5/16
8mm / 0.3in
5.5mm / 0.2in
60mm / 2.4in
180mm / 7.1in
3/8
9.5mm / 0.4in
9.5mm / 0.4in
60mm / 2.4in
210mm / 8.3in
1/2
12.7mm / 0.5in
10mm / 0.4in
60mm / 2.4in
210mm / 8.3in
Package List:
4 x Square Hole Drill Bits
Note:
Cannot be used on metal, concrete, glass and gypsum board.