Check the listing for details. TTC 8 Piece 5/16" Shank HSS Lathe Tool Set. Condition: New. Listed at 104.21 USD. Easily sharpened by standard grinding wheelsCan be used for machining most materials including steel, brass, aluminum, plastic and wood.Features M2 high speed steel.Tools retain their hardness at high temperatures.Includes(1) Offset cranked turning tool—right hand (A).(1) Offset cranked turning too—µleft hand (B).(1) Pointed nose turning tool—straight (C).(1) Straight corner turning too—right hand (D).(1) Part off tool—straight (E).(1) Boring/inside turning tool (F).(1) External threading tool—right hand (G).(1) Straight corner finishing tool—right hand (H). PRODUCT SPECIFICATIONS Brand TTC Overall Length 3-1/8" Tool Material M2 High Speed Steel Hardness 58 to 60 RC Shank Size 5/16" Type 8 Piece High Speed Steel Lathe Tool Set Weight 0.95 lbs. Country of Origin Import