Check the diameter of the drill

Check the length of the drill

Check the cutting angle of the drill

Check the lip length

Brine solution

Air

Oil

Water

90 Degree & 45 Degree

30 Degree & 60 Degree

20 Degree & 40 Degree

70 Degree & 120 Degree

Square head screws

Hexagon socket head cap screws

Round head screws

Cheese head screws

Square nut

T-nuts

Wing nuts

Cap nuts