13-Piece Ball Hex Key Set Brushes Black oxide finish

Black oxide finish

Hex key adjusting screw tightens to adjust pressure and draw materials together and provides a controlled release

lasting up to 40X longer than standard carbide metal cutting saw blades

Rare earth magnet holds fastener securely

Single concave flute design creates perfectly round holes in thin materials including steel

13-Piece Ball Hex Key Set Brushes Black oxide finishIncludes: . 050", 1 16", 5 64", 3 32", 7 64", 1 8", 9 64", 5 32", 3 16", 7 32", 1 4", 5 16" & 3 8". Turns 360 degrees at up to 25 degree angle. Extra torque 8650 chrome nickel alloy, heat treated for maximum strength. Black oxide finish to resist rust. Made in USA.