The 45° helix work together with the two-flute geometry to produce cleaner cuts
it enables quick bit changes
and serious hobbyists who require reliable radii and smooth finishes
It is designed for molds and dies below 55 HRc
application-specific geometry tailored to your production needs
Somta Stub Drill - HSS-E Parabolic Flute UnCoated - 3/8″ G The 45° helix work togetherThe Somta Stub Drill, part of the HSS E Parabolic Flute UNCOATED family, is a compact, reliable drill bit designed for a wide range of drilling tasks in metalworking, fabrication, and maintenance projects. Its stub length and robust build deliver starting rigidity and hole accuracy, making it a dependable choice for both professional shops and DIY setups. Constructed from HSS E, this uncoated drill blends hardness, toughness, and heat resistance for