{"product_id":"dss-439rs","title":"Step drill (spiral type) DSS-439RS","description":"[Product Features]\u003cbr\u003eSuperb cutting performance with spiral grooves! Less chipping\u003cbr\u003e●3-sided round shank prevents slipping\u003cbr\u003e●HSS steel (high-grade high-speed steel)\u003cbr\u003e■ Specifications\u003cbr\u003e・Size (mm): φ4,6,9,12,15,18,21,24,27,30,33,36,39\u003cbr\u003e・Number of steps: 13 steps\u003cbr\u003e・Overall length: 110mm (processing error ±2.5mm)\u003cbr\u003e・Weight: 280g\u003cbr\u003e・Effective cutting capacity: Steel plate 2.0mm \/ Stainless steel plate 1.6mm\u003cbr\u003e●Recommended rotation speed (min-1)\u003cbr\u003e・Mild iron: 2400-245\u003cbr\u003e・Stainless steel: 1200-120\u003cbr\u003e・Copper alloy: 4800-490\u003cbr\u003e・Plastic: 1200-120\u003cbr\u003e・Packaging specifications\u003cbr\u003eIndividual packaging: Blister pack and cardboard backing\u003cbr\u003eIndividual package size and weight: W70×D40×H165mm・300g\u003cbr\u003e・1 package\u003cbr\u003e・Country of origin: Germany","brand":"JEFCOM","offers":[{"title":"Default Title","offer_id":47868696232041,"sku":"DSS-439RS","price":26730.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/4389\/8217\/files\/DSS-439RS.webp?v=1785833809","url":"https:\/\/takumi-supply.com\/products\/dss-439rs","provider":"Takumi Supply","version":"1.0","type":"link"}