while the straight shank supports stable alignment in manual reaming
The K10 carbide tip offers excellent wear resistance
K10 carbide construction: Provides wear resistance and long tool life for repeated use on hard materials
and consistent results over the tool’s life
straightforward checks help QA teams spot out‑of‑spec parts at a glance
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.38mm ER Mini Collet Chucks while the straight shank supportsThe OSG Stub Drill HSS E in 4. 38 mm diameter is a compact, high performance drill bit built for stainless steels, general steels, and aluminum. Made from High Speed Steel E (HSS E), it combines precision cutting with long lasting durability to deliver clean holes and reliable results in a wide range of metalworking tasks. Whether youre a professional machinist, a maintenance technician, or a weekend hobbyist, this stub drill helps you drill with