Step drill with 90° included step angle, straight shank and a drilling-pilot diameter of 3. 40mm with a length of 9. 00mm, a large diameter of 6. 60mm and an overall length of 70mm, according to dormer standard to produce a medium fit through hole and conical seat for m3 countersunk-head screws, hss and steam tempered finish for machining free machining, plain carbon and alloy steel, ferritic and martensitic stainless steel and grey cast-iron
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Brand: Dormer Pramet
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EDP: 5970341
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High quality and highly productive industrial machine tools for all materials and applications, ranging from general purpose to segment-oriented projects. Contact us if you need any help or have questions regarding any products in our catalog.
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