This holder's wide range of collet adaptability makes this tool ideal for holding drills, taps, chucks, and boring bars. It holds the tools with extreme rigidity without scarring them. Fits industry standard tool posts. High tensile strength chromium molybdenum alloy steel. Thru hardened, ion-nitrided, and black oxide coated. CNC precision ground and qualified for accuracy and super precise tool change repeatability within 0.0001". Applicable for miniature to medium size tools, special tool size and shapes, accepts square, round and hex collets, drilling applications, boring applications, reaming applications, tapping, from 1/16" to 1.0" diameter tools.
