This 6 pack of 1/8" drill bits are made from Special Hi-Molybdenum tool steel, gold surface treated body, flute and point for maximum lubricity. Super CHIPFREE point is precision ground at a 60 degree angle for gradual penetration to avoid cracking and chipping of the acrylic material. These are the same high quality drill bits used in our best selling BG4500 and BG4500a drill sets!
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