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The VALUE COLLECTION 01344670 is a reduced shank twist drill bit designed for drilling large-diameter holes using a standard 1/2 inch drill chuck. The full drill diameter measures 1.2007 inches (30.50 mm), while the shank is reduced to 1/2 inch to fit common drill presses and hand drills without requiring a larger chuck capacity. Constructed from high-speed steel (HSS) with an oxide finish, this bit handles general-purpose drilling in metals, plastics, and wood. The 118-degree standard point angle suits a wide range of materials and is a common choice for machinists and maintenance technicians working in fabrication or repair environments.
This drill bit is suited for use on drill presses, milling machines, and hand-held drills where a 1/2 inch chuck is the maximum available. The reduced shank design makes oversized drilling accessible without specialized tooling. With a 3 inch flute length and 6 inch overall length, it provides adequate reach for typical through-hole and deep-hole applications on plate stock, structural steel, aluminum, and similar workpieces. Right-hand spiral flutes evacuate chips efficiently during drilling. General-purpose tool performance makes it appropriate for job shop, maintenance, and light manufacturing use.
Designed as a general-purpose reduced shank drill bit compatible with 1/2 inch keyed or keyless drill chucks on standard drill presses, benchtop drilling machines, and heavy-duty hand drills.
Secure the reduced shank firmly in the chuck and verify there is no runout before beginning the cut. A licensed machinist or experienced technician should set appropriate spindle speed based on workpiece material and bit diameter — large-diameter bits require significantly lower RPM than small-diameter bits. Use a center punch to locate the hole and prevent walking on hard materials. No coolant is specified for this bit; use cutting fluid as appropriate for the workpiece material to extend tool life.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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