Goliath 1/4" BSP Coventry Chaser (Dieheads) 3/4" B-Rake, 4 Pieces Metal Hole Saws trowel-applied

trowel-applied

⚙Disc Paper Al Oxide

4 Piece Set Designed for demanding screw extractor applications

capable angle grinder

Goliath 1/4" BSP Coventry Chaser (Dieheads) 3/4" B-Rake, 4 Pieces Metal Hole Saws trowel-applied4 piece coventry style thread cutting chaser Accurate Pitch due to the guiding action of the non cutting portion of the die Coventry chasers are designed so that cutting takes place at the chamfer and the first full tooth. The other teeth are above centre height, so they act as a nut, ensuring accurate pitch The total system is noted for its ease and simplicity in setting, and for the accuracy of cut over a very wide range of thread variations.