-- HSS TOOL BITS -- MATERIAL : HSS -- SURFACE: BRIGHT -- NICE QUALITY, COMPETITIVE PRICE -- PACKAGE: PAPER BOX PRODUCT SPECIFICATIONS:-- HSS TOOL BITS-- CAN BE USED IN TOOLING MACHINES TO TOOL, MILL MANY TYPES OF THE PARTS, WIDELY USEDIN MACHINING.-- HEAT TREATMENT-- MATERIAL: HSS 4241, HSS 4341, HSS9341,M2, M35-- PACKAGE: IN PAPER BOX HSS Tool Bits