This reamer combines a carbide cutting edge (K10) with a left-hand spiral flute and right-hand cutting to optimize chip evacuation and surface finish
extending tool life in busy shops
you get consistent sizes across tools
high-precision cutting tool designed for small-diameter work where tight radii and clean edges matter
Durable carbide construction for long tool life: Hard carbide resists wear and maintains consistent performance over many cutting cycles
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-3.11mm RPTECH This reamer combines a carbideThe OSG Stub Drill HSS E is a compact, high performance drill bit built for challenging metals and precise hole work. Made from High Speed Steel E, it delivers durability and dependable results when drilling stainless steels, steels, and even lightweight aluminum. Its short, stub form helps maintain control and steady hole quality. Whether you're a professional machinist, a shop technician, or a dedicated hobbyist, this stub drill is designed to meet