OSG list 289 Hypro Spiral Pointed Tap is designed for tapping hardened steel such as 4140, 4340, H-13, D-2 and 1055 up to HRC 35 as well as a variety of stainless steel. OSG's unique geometry along with our premium vanadium material provide exceptional tool life with unequaled consistency. The wide range of H limits reduce the need for ordering special taps.
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Industrial & Scientific > Cutting Tools > Highperformance Taps > Spiral Point Taps