2-1/2" OAL, 1/2" Head Diam, 3 Flute, 100&deg MPN:152-3-100-.2500

The two and half inch overall length with a three flutes spiral configuration countersink tool bit is ideal for manufacturers who need to create decorative or utility holes that can hold threaded inserts without compromising on quality or accuracy. Its made of durable high-speed steel which delivers exceptional performance by providing smooth, chip-free cutting operation with minimal chatter at moderate feeds per minute while remaining resistant against breakage under extreme conditions of pressure during drilling processes. Its designed to work effectively in industries such as automotive, aerospace or hardware production where precision is key while tackling challenging applications that require consistency and accuracy across multiple operations within one setup. With the included pilot point feature for center punch location and start guide capabilities, these countersink bits provide optimal performance whether used on thin sheet metal, coated materials or hard plastics giving an overall superior finish even when drilling at steep angles for specialized applications where threaded inserts need to be placed correctly every time without fail.