

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION SC0400046 is a high-speed steel straight core drill bit designed for precision hole-making in metal, wood, and composite materials. With a 23/32-inch cutting diameter and 4-flute geometry, this bit delivers efficient chip evacuation and smooth bore quality in demanding applications. The oxide finish extends surface hardness and provides mild corrosion resistance during storage and use. An overall length of 9.5 inches accommodates deeper drilling reach, while the straight shank mates with standard drill chucks for quick setup. Machinists, tool-and-die techs, and fabricators working on drill press or CNC setups will find this bit sized for precise through-hole and step-drilling work.
This core drill is suited for industrial and shop environments where accurate hole sizing is required without a pilot hole. The 4-flute design is typically used to enlarge an existing hole rather than originate one from solid stock, making it a finishing or sizing tool in fabrication workflows. The right-hand spiral and right-hand cutting direction are standard for conventional drill press and CNC spindle rotation. The 5.625-inch flute length provides substantial cutting zone depth for thicker workpieces.
Designed as an OEM-style replacement or direct-use core drill for standard straight-shank drill chucks on drill presses, milling machines, and CNC machining centers requiring a 23/32-inch diameter 4-flute core drill.
This bit is installed by a machinist or fabricator and requires a compatible straight-shank drill chuck rated for the spindle speed and torque of the machine in use. Power down and lock out the machine before inserting or removing the bit from the chuck. Secure the workpiece firmly to prevent rotation during drilling. Core drills of this type require a pre-existing pilot hole or starter bore and are not intended to drill from solid stock.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!