{"product_id":"fein-hss-special-25-core-bit-with-3-4in-weldon-fitting","title":"Fein HSS Special 25 Core Bit with 3\/4in Weldon Fitting","description":"\u003cp class=\"product_title entry-title elementor-heading-title elementor-size-default\"\u003e\u003cstrong\u003eFein HSS Special 25 Core Bit with 3\/4in Weldon Fitting \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FEIN HSS SPECIAL 25 Core Bit with 3\/4 in Weldon Fitting is a professional-grade core drilling accessory engineered for fast, precise and efficient metal drilling applications. Designed for magnetic drilling machines and industrial metalworking environments, this high-performance core bit delivers clean hole creation with reduced effort while ensuring long service life and dependable performance in demanding fabrication and structural applications.\u003c\/p\u003e\n\u003cp\u003eManufactured from high-strength HSS (High-Speed Steel) with a hardness rating of 64 HRC, this core bit is built for durability and consistent cutting performance. Its specialised cutting geometry enables drilling through multilayered steel in a single operation without core removal, helping professionals achieve smoother results with minimal burr formation and reduced post-processing time. The robust construction also provides excellent resistance to impact and shock during heavy-duty use.\u003c\/p\u003e\n\u003cp\u003e25 mm cutting depth and a standard 3\/4 in Weldon fitting, this HSS SPECIAL 25 core bit ensures secure tool engagement and efficient power transfer. Designed for metal drilling applications including steel and aluminium, it is ideal for fabrication workshops, structural retrofitting, vehicle frame construction and repetitive industrial drilling tasks requiring precision and reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional HSS SPECIAL 25 core bit for precision metal drilling\u003c\/li\u003e\n\u003cli\u003efor accurate core drilling results\u003c\/li\u003e\n\u003cli\u003e25 mm cutting depth for efficient material penetration\u003c\/li\u003e\n\u003cli\u003eDrills through multilayered steel in a single operation\u003c\/li\u003e\n\u003cli\u003eHigh-strength HSS construction with 64 HRC hardness\u003c\/li\u003e\n\u003cli\u003eSpecial cutting geometry for smooth, burr-free holes\u003c\/li\u003e\n\u003cli\u003eLong service life and resharpenable design\u003c\/li\u003e\n\u003cli\u003e3\/4 in Weldon fitting for secure mounting and torque transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCore drilling in steel and metal fabrication projects\u003c\/li\u003e\n\u003cli\u003eDrilling multilayered steel plates in one operation\u003c\/li\u003e\n\u003cli\u003eVehicle frame construction and structural retrofitting\u003c\/li\u003e\n\u003cli\u003eIndustrial maintenance and metalworking workshops\u003c\/li\u003e\n\u003cli\u003eMagnetic drilling machine applications\u003c\/li\u003e\n\u003cli\u003eFabrication and engineering assembly tasks\u003c\/li\u003e\n\u003cli\u003eWorkshop and on-site professional drilling\u003c\/li\u003e\n\u003cli\u003eHigh-precision repetitive core drilling operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"width: 99.6485%;\"\u003eTechnical Data\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.0334%;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"width: 50.6151%;\"\u003eHSS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.0334%;\"\u003eRockwell hardness (HRC)\u003c\/td\u003e\n\u003ctd style=\"width: 50.6151%;\"\u003e64 HRC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.0334%;\"\u003eHeat resistance\u003c\/td\u003e\n\u003ctd style=\"width: 50.6151%;\"\u003emax. 600°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.0334%;\"\u003eNumber of cutting edges\u003c\/td\u003e\n\u003ctd style=\"width: 50.6151%;\"\u003e13-14.3mm 4 edges\/15-20mm 5 edges\/22-24mm 6 edges\/26-28mm 7 edges\/30-35mm 8 edges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.0334%;\"\u003eTotal length\u003c\/td\u003e\n\u003ctd style=\"width: 50.6151%;\"\u003e60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.0334%;\"\u003eCore drill holder\u003c\/td\u003e\n\u003ctd style=\"width: 50.6151%;\"\u003e3\/4 in Weldon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.0334%;\"\u003eInner bore Ø\u003c\/td\u003e\n\u003ctd style=\"width: 50.6151%;\"\u003e6.35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.0334%;\"\u003eCutting depth\u003c\/td\u003e\n\u003ctd style=\"width: 50.6151%;\"\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134120301.pdf?v=1786613573\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134120301.pdf?v=1786613573\"\u003eDatasheet12mm\u003c\/a\u003e  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134130301.pdf?v=1786613580\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134130301.pdf?v=1786613580\"\u003eDatasheet13mm\u003c\/a\u003e  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134140301.pdf?v=1786613587\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134140301.pdf?v=1786613587\"\u003eDatasheet14mm\u003c\/a\u003e  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134143301_1.pdf?v=1786614466\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134143301_1.pdf?v=1786614466\"\u003eDatasheet14.3mm\u003c\/a\u003e  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134150301.pdf?v=1786613598\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134150301.pdf?v=1786613598\"\u003eDatasheet15mm \u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134160301.pdf?v=1786613605\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134160301.pdf?v=1786613605\"\u003eDatasheet16mm\u003c\/a\u003e  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134170301.pdf?v=1786613612\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134170301.pdf?v=1786613612\"\u003eDatasheet17mm\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134180301.pdf?v=1786613618\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134180301.pdf?v=1786613618\"\u003e Datasheet18mm\u003c\/a\u003e  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134200301.pdf?v=1786613625\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134200301.pdf?v=1786613625\"\u003eDatasheet20mm\u003c\/a\u003e  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134220301.pdf?v=1786613634\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134220301.pdf?v=1786613634\"\u003eDatasheet22mm\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134240301.pdf?v=1786613643\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134240301.pdf?v=1786613643\"\u003eDatasheet24mm\u003c\/a\u003e  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134260301.pdf?v=1786613650\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134260301.pdf?v=1786613650\"\u003eDatasheet26mm\u003c\/a\u003e  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134280301.pdf?v=1786613660\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134280301.pdf?v=1786613660\"\u003eDatasheet28mm\u003c\/a\u003e  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134300301.pdf?v=1786613666\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134300301.pdf?v=1786613666\"\u003eDatasheet30mm\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134320301.pdf?v=1786613673\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134320301.pdf?v=1786613673\"\u003e Datasheet32mm\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134350301.pdf?v=1786613679\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/hss_special_25_core_bit_with_3_4_in_weldon_fitting_63134350301.pdf?v=1786613679\"\u003eDatasheet35mm\u003c\/a\u003e\u003c\/p\u003e","brand":"Fein","offers":[{"title":"63134120301 - 12 mm","offer_id":55630289174904,"sku":null,"price":30.06,"currency_code":"GBP","in_stock":true},{"title":"63134130301 - 13 mm","offer_id":55630289207672,"sku":null,"price":30.06,"currency_code":"GBP","in_stock":true},{"title":"63134140301 - 14 mm","offer_id":55630289240440,"sku":null,"price":30.06,"currency_code":"GBP","in_stock":true},{"title":"63134143301 - 14.3 mm","offer_id":55630289273208,"sku":null,"price":30.06,"currency_code":"GBP","in_stock":true},{"title":"63134150301 - 15 mm","offer_id":55630289305976,"sku":null,"price":30.06,"currency_code":"GBP","in_stock":true},{"title":"63134160301 - 16 mm","offer_id":55630289338744,"sku":null,"price":30.06,"currency_code":"GBP","in_stock":true},{"title":"63134170301 - 17 mm","offer_id":55630289371512,"sku":null,"price":31.92,"currency_code":"GBP","in_stock":true},{"title":"63134180301 - 18 mm","offer_id":55630289404280,"sku":null,"price":31.92,"currency_code":"GBP","in_stock":true},{"title":"63134200301 - 20 mm","offer_id":55630289437048,"sku":null,"price":34.98,"currency_code":"GBP","in_stock":true},{"title":"63134220301 - 22 mm","offer_id":55630289469816,"sku":null,"price":34.98,"currency_code":"GBP","in_stock":true},{"title":"63134240301 - 24 mm","offer_id":55630289502584,"sku":null,"price":42.98,"currency_code":"GBP","in_stock":true},{"title":"63134260301 - 26 mm","offer_id":55630289535352,"sku":null,"price":45.99,"currency_code":"GBP","in_stock":true},{"title":"63134280301 - 28 mm","offer_id":55630289568120,"sku":null,"price":50.01,"currency_code":"GBP","in_stock":true},{"title":"63134300301 - 30 mm","offer_id":55630289600888,"sku":null,"price":54.03,"currency_code":"GBP","in_stock":true},{"title":"63134320301 - 32 mm","offer_id":55630289633656,"sku":null,"price":61.97,"currency_code":"GBP","in_stock":true},{"title":"63134350301 - 35 mm","offer_id":55630289666424,"sku":null,"price":66.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0515\/8305\/8084\/files\/csm_7a9db04ffc52a5d7afed3a030e24644f-master_88e5e4a45c.webp?v=1786611005","url":"https:\/\/www.brooksideweldingsupplies.co.uk\/products\/fein-hss-special-25-core-bit-with-3-4in-weldon-fitting","provider":"Brookside Welding Supplies Ltd","version":"1.0","type":"link"}