The durable carbide edge stays sharp longer
Medium flute length for tight spaces: Designed with a 5–8×D flute length
the GSK16 collet helps you achieve consistent part quality
Shank: Straight shank for secure seating in standard toolholders
durable 25 mm bore design: The 25 mm bore and solid
OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-3.96mm RPTECH The durable carbide edge staysThe OSG Jobber Drill HSS E is a 3. 96 mm drill bit built for demanding metalwork, designed to tackle stainless steels, steels, and aluminum. Crafted from High Speed Steel E (HSS E), it delivers enduring performance and reliable hole quality, making it a dependable choice for professionals, tradespeople, and serious hobbyists alike. Its cutting edge geometry guarantees clean, precise holes from the first pass, helping you reduce finishing work and stay