Dormer E238 HSS-E-PM Blue Ring Shark Metric Spiral Flute Tap M18 Sprial Flute

Blue Shark taps are designed for high performance thread production in a wide range of stainless steels. On these E238 series taps, the back taper further facilitates chip evacuation, reducing chipping on the last threads of the taps and also reducing the torque when the tap reverses.Features & Benefits• Spiral Flute (40) • Back Tapered • HSS-E Powder Metalllurgy Steel • Steam Tempered • DIN37112 • Tolerance: 6H • Chamfer: C 2 - 3 - Manufacturers part number: E238M18

• Special flute geometry prevents nest formation of swarf, reducing the risk of re-cutting swarf on reversal
• Steam Temper (ST) provides excellent performance in most stainless steels
• Back taper facilitates chip evacuation, reducing chipping on the last threads of the taps and also reducing torque when tap reverses
• 40 degree helix and specific rake designed for excellent performance when threading blind holes
• HSS-E-PM Premium Powder Metal substrate provides superior abrasion resistance and edge strength