13-Piece Ball Hex Key Set Brushes Single concave flute design creates

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

Convenient wire cutter included

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

lightweight welding helmet offers a full vision lens and ratchet headgear

Black oxide finish

13-Piece Ball Hex Key Set Brushes Single concave flute design createsIncludes: . 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.