OSG Slow Spiral Carbide Drill - Solid - Uncoated - 3.7mm A&NF 2 corner radius supports smoother

2 corner radius supports smoother inside corners and reduces the risk of chipping on delicate profiles

ISO H5 tolerance for precise hole sizes: finishes holes to a tight

Dimensions: 564mm(W) x 725mm(D) x 850mm(H)

Material / Grade: Carbide (K10) – intermediate precision

improving rigidity and reducing runout during precision turning and drilling tasks

OSG Slow Spiral Carbide Drill - Solid - Uncoated - 3.7mm A&NF 2 corner radius supports smootherThe OSG Slow Spiral Carbide Drill is a solid, uncoated cutting tool engineered for precision and versatility. With a 3. 7 mm diameter, it delivers clean, accurate holes across metals, plastics, and composites, making it a reliable choice for engineers, machinists, and hobbyists alike. Slow Spiral Design: Promotes smooth, controlled chip evacuation and minimizes heat buildup, helping to maintain hole accuracy and reduce workpiece distortion during