Starrett SDS Plus 4 Point Drill Bits

DESIGN: Featuring a drill body with specialized heat treatment and 4 high-performance carbide tips, this Starrett SDS drill bits is designed to withstand the most demanding of applications NO WANDERING: With strict tolerance limits and a high quality manufacturing process, you can count on this drill bit to deliver precise and accurate drilling results every time CARBIDE TIPS: These drill bits' precision ground carbide tips ensure consistent performance, while 4 cutting edges and 1 centering point provide improved accuracy FAST MATERIAL PENETRATION: This carbide drill bit's special flute geometry is designed to deliver fast material penetration and maximum debris removal, allowing for efficient and precise drilling PRECISION GROUND: With 4 vertical debris removal channels and a 130 degree tip angle, this drill bit delivers accurate and fast drilling with hammer action