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3PCS 1/4 Inch Hex Hex HSS Step Drill 3 to 12 / 4-12 / 4-20mm
Basic Info. Model NO. GMA-03
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GradeISO CodeChemical Component(%)Grain size umPhysical Mechanical Properties(≥)WCCoOtherDensity g/cm3Hardness (HRA)T.R.S N/mm2D10UFK05-K1593610.614.7093.02600D30UFK20-K30891010.614.5092.03800D30SFK20-K30891010.514.4092.54000D40SFK40871210.414.3092.54200DB10XK20-K30891010.614.5091.53800DP12XK30-K
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Kws Boring Bits for Wood Working
Basic Info. Specification 14x57L/R
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1MM 2MM 3MM 4MM 5MM 6MM 8MM 10MM 12MMProduct Application:1.90 degree tungsten steel fixed point drill is suitable for processing stainless steel/copper aluminum;2.Larger core diameter, more stable.Large core diam
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High Speed Steel Cylindrical Shank Countersink Cutter for Metal Drilling
TYPESIZE ( MM )LTCHQ-3043-12.4*56*90°8TCHQ-3053-16.5*60*90°10TCHQ-3063-20.5*63*90°10TCHQ-3073-25*67*90°10TCHQ-3083-31*71*90°12TCHQ-3093-40*100*90°16
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Detachable Single Cutters IADC 637 Suitable for Roller Bit Core Baller of Foundtion Drilling Tools
Basic Info. Model NO. YH-RS50-637