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High‑pressure coolant sealed design (up to 120 bar): Delivers reliable cooling and chip removal at the tool tip
Material: Powder-metal composition offering enhanced wear resistance and heat tolerance
Four-Flute Geometry for Efficient Material Removal: Balances chip clearance and rigidity to speed up metal removal while keeping cuts stable in exotic materials
Recommended Materials: Steels
reducing set‑up time
Dormer Pramet R520 8.20 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 Kit High‑pressure coolant sealed design (upThe Dormer Pramet R520 8. 20 mm carbide straight shank stub drill is built for reliable, precise hole making across a range of metals. With a DIN 6539 straight shank, it fits standard chucks and holders, making it a versatile choice for workshops, job shops, and maintenance teams. A 130 point helps with self centering and reduces the push force required for start ups, promoting clean starts and smoother drilling. The Titanium Nitride (TiN) coating
