Royal QG-42 Ultra-Precision Quick-Grip Round Collet (Inch), Smooth, 1-11/32″ Size

Precise TNMC Grooving Carbide Insert TNMC-32NGR125 - 6043-0635 Pack of 10 Right hand on two sides. Neutral rake angle. Double countersink thu hole. TiN Coated. Pitch: 8 TPI Max. I.C.: 0.375 Groove Width:.125 Groove Depth: .150 For More Precise TNMC Groovin