{"product_id":"trapano-per-meccanismi-hw-d35-nl31-hl57-s10-re-16-2072","title":"HW mechanism drill, D35, NL31, HL57, S10, RE 16-2072","description":"\u003cp\u003eBernardo mortising drill bit — compatible with HW, D35, NL31, HL57, S10, RE 16-2072 mechanisms. For drilling standardized seats for locks and mechanisms on wooden doors. Austrian production by Bernardo. Krollit has been an official distributor in Italy since 2007.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanism compatibility:\u003c\/strong\u003e HW \/ D35 \/ NL31 \/ HL57 \/ S10 \/ RE 16-2072\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Drilling seats for locks and mechanisms on doors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible mechanisms\u003c\/td\u003e\n\u003ctd\u003eHW \/ D35 \/ NL31 \/ HL57 \/ S10 \/ RE 16-2072\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eLogistics\u003c\/h3\u003e\n\u003cp\u003eOriginal spare parts available with 3–5 business days shipping. Customer support available in Italian.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat types of mechanisms are installed with this HW drill?\u003c\/summary\u003e\n\u003cp\u003eThe HW mechanism drill is specifically for drilling seats for standardized European mechanisms: D35 (standard European cylinders), NL31 (31 mm latches), HL57 (handle holes at 57 mm center distance), S10 (10 mm lock cases), RE 16-2072 (rosettes and handles). Each code identifies a precise European dimensional standard — the bit must exactly match the size of the mechanism to be installed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs it used on wood, metal, or both?\u003c\/summary\u003e\n\u003cp\u003eThe basic version is for wooden doors and derivatives (chipboard, MDF). For metal or armored doors, specific versions with HSS or carbide bits are required. Check the door material before purchase. Customer support available in Italian.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDelivery times?\u003c\/summary\u003e\n\u003cp\u003eOriginal spare parts available with 3–5 business days shipping. Customer support available in Italian.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50716003926344,"sku":"16-2072","price":58.03,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Trapano-per-meccanismi-HW-D35-NL31-HL57-S10-RE-16-2072-extra-big-7201.jpg?v=1750295716","url":"https:\/\/www.krollit.com\/products\/trapano-per-meccanismi-hw-d35-nl31-hl57-s10-re-16-2072","provider":"Krollit","version":"1.0","type":"link"}