60 Degree Tip Angle: The center drill tip is accurate 60 degree, which can be used to process the centering hole and countersink of various materials. Wide Application: Perfect for drilling center holes with most lathe machines and power drills in Stainless Steel,Hardened Steel, Carbon Steel, Alloy Steel, Cast Iron, Brass and other tough material ranging from 170HB up to 200HB.
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