Wood lathe bits 3 in 1 HSS Cutters from www.eaglecnctec.com Jinan EagleTec CNC Machinery Co.,Ltd. This wood lathe bits is HSS woodturning tools for CNC woodturning lathe machine using. HSS is short for high speed steel. Besides the best carbide cutters for woodturning lathe, this cutter is another very popular model honored by users. Normally, this cutter is used as roughing tools on the wood lathe machine; while the former is used as finishing tools. Both is a good match. Specification Name: 3 in 1 wood lathe bits Cutter Body: tool steel Blade: alloy steel 67~69 HRC Dimension: 25x25x200mm Tip: R1 (2mm), R0.5 (1mm) Materials good for: birch, cottonwood, rubber wood, China fir, bubinga, beech etc.