As an extra-long series drill
ISO H5 tolerance ensures secure seating and repeatable bore sizes across setups
This end mill is engineered to maintain a precise corner radius even in challenging materials and tight geometries
and re-sharpen or replace as needed to preserve thread accuracy for future projects
small-diameter spec (8 mm min diameter x 1 mm groove): Specifically sized for tight spaces and small grooves
Dormer Pramet R520 6.10 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 Face Mill Arbors - Through Coolant As an extra-long series drillThe Dormer Pramet R520 6. 10 mm carbide TiN coated straight shank stub drill (DIN 6539) delivers precise, reliable holes across steel, aluminium, and stainless steel. Its 6. 10 mm diameter and compact stub geometry make it a versatile choice for workshops, job shops, and serious DIY projects that demand dependable performance. Engineers, machinists, and hobbyists will appreciate the thoughtful design: a 130 point for self centering, a Titanium Nitride