... Material: HSS or M42, 8% CobaltSurface: non-coated & Tin coatedPacked in plastic tubeIndividual Size: 1/32 to 1"4pcs ... PiecesSizeMaterialsOrder No.41/2,9/16,5/8,3/4 have 3/4shankM2182-690841/2,9/16,5/ ... /4shankM2AL181-690841/2,9/16,5/8,3/4 have 3/4shankTin-Coated183-69088pcs/set detail as ... 323/8182-60061/8,5/32,3/16,1/4,5/16,3/81/281/16,3/321/ ... Order No.41/2,9/16,5/8,3/4''3/4723-668481/16,3/323/8723-66861/ ...