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This die nut helps you extend the life of fasteners and machinery by delivering dependable thread repair without guesswork
Machinists and metal fabricators seeking reliable
consistent hole quality from first cut to last
reliable checks for quality-control workflows on the shop floor
Tip Design: A-Spiral Point (plug tap) to push chips forward and create clean threads in through-holes
Dormer Pramet R520 8.40 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 Drill Body Extension This die nut helps youIntroducing the Dormer Pramet R520 8. 40 mm carbide stub drill, a straight shank DIN 6539 tool designed for precision hole making across steel, aluminium, and stainless steel. With a 130 point for self centering and reduced push force, a Titanium Nitride coating to extend service life, and convex cutting edges that break chips more easily to support higher cutting speeds, this drill handles demanding jobs with confidence. 130 self centering point:
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