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Drill bit - ø 7 - 25.9 mm | Gold-Twist
The Gold Twist is a series of replaceable tipped drills manufactured by Ingersoll. It is available in a wide variety of sizes, geometries, and drill bodies. The drills have diameter sizes that ranges between 7 mm - 25.9 mm and new geometries that include the M geometry that is used for stainless steel and high temperature alloys and K geometry is used for cast iron. The available drill bodies include the 1.5xD, 3xD, 5xD and 8xD.