TOLERANCES Cut Dia +.000/-.002 Shank Dia -.0001/-.0005 LOC +.025/+.050 OAL +/-.050 TOLERANCES Cut Dia +.000/-.050mm Shank Dia -.0025/-.0127mm LOC +.635/+1.270mm OAL +/-1.270mm HP SB HIGH PERFORMANCE & SUPER BITCHIN’ PERFORMANCE – FERROUS 4 FLUTE (INCH) Patented variable flute and index design which reduces chatter and vibration. Radius corners for stronger edges and part radius. Recommended for aggressive machining applications in all materials including, stainless, inconel, titanium, tool steels and hardened materials. Should be run at specific parameters. Produced with the highest Transverse Rupture Strength (TRS) nano-grain carbide substrate available. Available in special diameters, lengths and completely resharpenable. 4 FLUTE PROFILING FULL SLOTTING POCKETING HIGH-VELOCITY Based off the original Patented 4-flute Gorilla Mill, the Gorilla Mill Yeti is built tough for heavy roughing in all materials especially high temperature alloys. Its geometric enhancements allow for work on difficult-to-machine materials including: Inconel, Waspaloy, Hastelloy, Rene, Stellite, 17-4 SS, 15-5 SS, 13-8 SS, and Titanium. The Gorilla Mill Yeti is a monster in full slotting applications with very large material removal rates in all materials. Available in special diameters, lengths and completely resharpenable. A DESCENDANT OF GORILLA MILLS ® PATENT NO. 7,367,754 PATENT NO. 7,367,754 HIGH PERFORMANCE | GMX-35 COATED SUPER BITCHIN’ PERFORMANCE | See “Speeds and Feeds” calculator at gorillamill.com or refer to “Speeds and Feeds” chart at the back of the catalog. MATERIALS Gray Cast Iron, Ductile Iron, Soft Steels, (A36,1018, 8620,1045), Alloy Steels, (4340, 4140), 4140 Pre-Hard (38 to 42 Rc), Tool Steels (A2,D2,S7), Die Steels, (H13,P20), Stainless Steel, (303, 304, 316), Difficult Stainless Steel, (400 & PH Series), Stainless Steel (13-8), High Temperature Alloys, Titanium (6AL4V), Inconel 718, Inconel 625 OAL D2 LOC D1 9 866-888-9600 gorillamill.com Continued on next page FERROUS MATERIALS GMS2 & WTF COATED