{"product_id":"reduced-shank-hss-drill-bits-13-25mm","title":"Reduced Shank HSS Drill Bits 13–25mm | Large Diameter Metal Drilling | Abracs","description":"\u003cp\u003e\u003cb\u003eReduced Shank HSS Drill Bits (13–25mm) for metal\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eNeed larger drill diameters but only have a \u003cb\u003estandard 10mm or 13mm chuck\u003c\/b\u003e? Reduced shank HSS drill bits let you drill \u003cb\u003e13–25mm holes\u003c\/b\u003e without stepping up to specialist tooling. Ideal for workshop, fabrication, maintenance and site use where you need bigger holes in steel and non-ferrous metals.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eReduced shank design\u003c\/b\u003e fits standard \u003cb\u003e10mm \/ 13mm chucks\u003c\/b\u003e (varies by diameter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHSS construction\u003c\/b\u003e for dependable cutting and long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTwist flute geometry\u003c\/b\u003e for consistent swarf removal and smoother drilling\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLarge diameter range\u003c\/b\u003e for brackets, plate, fabrication work and repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSuitable materials\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMild steel and general steels\u003c\/li\u003e\n\u003cli\u003eCast iron\u003c\/li\u003e\n\u003cli\u003eAluminium, copper and non-ferrous metals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eHow to get cleaner holes\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse \u003cb\u003ecutting oil\u003c\/b\u003e on steel and thicker sections\u003c\/li\u003e\n\u003cli\u003eStart with a \u003cb\u003epilot hole\u003c\/b\u003e (especially above 18mm)\u003c\/li\u003e\n\u003cli\u003eUse \u003cb\u003eslower RPM\u003c\/b\u003e as diameter increases and clear swarf regularly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eVariations\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDiameter × Shank\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e13.0mm × 10mm\u003c\/li\u003e\n\u003cli\u003e13.5mm × 10mm\u003c\/li\u003e\n\u003cli\u003e14.0mm × 10mm\u003c\/li\u003e\n\u003cli\u003e14.5mm × 10mm\u003c\/li\u003e\n\u003cli\u003e15.0mm × 10mm\u003c\/li\u003e\n\u003cli\u003e15.5mm × 10mm\u003c\/li\u003e\n\u003cli\u003e16.0mm × 10mm\u003c\/li\u003e\n\u003cli\u003e16.5mm × 13mm\u003c\/li\u003e\n\u003cli\u003e17.0mm × 13mm\u003c\/li\u003e\n\u003cli\u003e17.5mm × 13mm\u003c\/li\u003e\n\u003cli\u003e18.0mm × 13mm\u003c\/li\u003e\n\u003cli\u003e18.5mm × 13mm\u003c\/li\u003e\n\u003cli\u003e19.0mm × 13mm\u003c\/li\u003e\n\u003cli\u003e19.5mm × 13mm\u003c\/li\u003e\n\u003cli\u003e20.0mm × 13mm\u003c\/li\u003e\n\u003cli\u003e21.0mm × 13mm\u003c\/li\u003e\n\u003cli\u003e22.0mm × 13mm\u003c\/li\u003e\n\u003cli\u003e23.0mm × 13mm\u003c\/li\u003e\n\u003cli\u003e24.0mm × 13mm\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e25.0mm × 13mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Worksite Essentials","offers":[{"title":"13mm","offer_id":56303498625407,"sku":"BSDB13010","price":4.55,"currency_code":"GBP","in_stock":true},{"title":"13.5mm","offer_id":56303498658175,"sku":"BSDB13510","price":5.01,"currency_code":"GBP","in_stock":true},{"title":"14mm","offer_id":56303498690943,"sku":"BSDB14010","price":5.19,"currency_code":"GBP","in_stock":true},{"title":"14.5mm","offer_id":56303498723711,"sku":"BSDB14510","price":5.55,"currency_code":"GBP","in_stock":true},{"title":"15mm","offer_id":56303498756479,"sku":"BSDB15010","price":5.64,"currency_code":"GBP","in_stock":true},{"title":"15.5mm","offer_id":56303498789247,"sku":"BSDB15510","price":5.97,"currency_code":"GBP","in_stock":true},{"title":"16mm","offer_id":56303498822015,"sku":"BSDB16010","price":6.39,"currency_code":"GBP","in_stock":true},{"title":"16.5mm","offer_id":56303498854783,"sku":"BSDB16513","price":7.0,"currency_code":"GBP","in_stock":true},{"title":"17mm","offer_id":56303498887551,"sku":"BSDB17013","price":7.15,"currency_code":"GBP","in_stock":true},{"title":"17.5mm","offer_id":56303498920319,"sku":"BSDB17513","price":7.54,"currency_code":"GBP","in_stock":true},{"title":"18mm","offer_id":56303498953087,"sku":"BSDB18013","price":7.9,"currency_code":"GBP","in_stock":true},{"title":"18.5mm","offer_id":56303498985855,"sku":"BSDB18513","price":8.33,"currency_code":"GBP","in_stock":true},{"title":"19mm","offer_id":56303499018623,"sku":"BSDB19013","price":8.57,"currency_code":"GBP","in_stock":true},{"title":"19.5mm","offer_id":56303499051391,"sku":"BSDB19513","price":9.08,"currency_code":"GBP","in_stock":true},{"title":"20mm","offer_id":56303499084159,"sku":"BSDB20013","price":9.29,"currency_code":"GBP","in_stock":true},{"title":"21mm","offer_id":56303499116927,"sku":"BSDB21013","price":17.76,"currency_code":"GBP","in_stock":true},{"title":"22mm","offer_id":56303499149695,"sku":"BSDB22013","price":18.67,"currency_code":"GBP","in_stock":true},{"title":"23mm","offer_id":56303499182463,"sku":"BSDB23013","price":20.99,"currency_code":"GBP","in_stock":true},{"title":"24mm","offer_id":56303499215231,"sku":"BSDB24013","price":22.37,"currency_code":"GBP","in_stock":true},{"title":"25mm","offer_id":56303499247999,"sku":"BSDB25013","price":23.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/7273\/3055\/files\/reduced-shank-hss-drill-bit-metal-13-25mm.png?v=1770309265","url":"https:\/\/worksiteessentials.co.uk\/products\/reduced-shank-hss-drill-bits-13-25mm","provider":"Worksite 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