{"product_id":"1662-tct-cylinder-boring-metric","title":"FAMAG 1662 TCT CYLINDER BORING SERIES METRIC","description":"\u003carticle class=\"text-token-text-primary w-full\" dir=\"auto\" data-testid=\"conversation-turn-18\" data-scroll-anchor=\"true\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"6c604362-78b1-4de2-8590-71f932334a38\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" data-message-model-slug=\"o4-mini\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light\"\u003e\n\u003cp data-start=\"295\" data-end=\"791\"\u003eOur TCT (tungsten carbide tipped) cylinder boring bits deliver clean, tear-free drillings in hardwoods, coated and plastic-coated chipboards, as well as acrylic, Corian®, GFRP, HPL, polycarbonate, PVC and Trespa® panels. Diameters Ø 8–12 mm feature a full TCT head with spiral; from Ø 50 mm onward they include a 10 mm hex shank for superior torque transfer. Precision diamond-ground on CNC machines ensures exceptional accuracy and long service life. Note: Designed primarily for stationary use.\u003c\/p\u003e\n\u003ch4 data-start=\"793\" data-end=\"813\"\u003e✨ Key Features\u003c\/h4\u003e\n\u003cul data-start=\"814\" data-end=\"1485\"\u003e\n\u003cli data-start=\"814\" data-end=\"937\"\u003e\n\u003cp data-start=\"816\" data-end=\"937\"\u003e\u003cstrong data-start=\"819\" data-end=\"851\"\u003eCarbide-Tipped Cutting Edges\u003c\/strong\u003e – Centre point, two main blades \u0026amp; two spurs for minimal wander and razor-sharp cuts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"938\" data-end=\"1039\"\u003e\n\u003cp data-start=\"940\" data-end=\"1039\"\u003e\u003cstrong data-start=\"943\" data-end=\"973\"\u003eHexagonal Shank (Ø 50 mm+)\u003c\/strong\u003e – 10 mm hex from Ø 50 to 60 mm for slip-free power transmission\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1040\" data-end=\"1157\"\u003e\n\u003cp data-start=\"1042\" data-end=\"1157\"\u003e\u003cstrong data-start=\"1045\" data-end=\"1072\"\u003eDiamond-Ground Geometry\u003c\/strong\u003e – Special curved grinding on main edges (from Ø 25 mm) for consistent hole quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1158\" data-end=\"1267\"\u003e\n\u003cp data-start=\"1160\" data-end=\"1267\"\u003e\u003cstrong data-start=\"1163\" data-end=\"1186\"\u003eLow Effort Drilling\u003c\/strong\u003e – Optimised flute design and serrated rim reduce feed force, friction and heat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1268\" data-end=\"1377\"\u003e\n\u003cp data-start=\"1270\" data-end=\"1377\"\u003e\u003cstrong data-start=\"1273\" data-end=\"1295\"\u003eExtended Tool Life\u003c\/strong\u003e – High-quality carbide and alloyed steel core withstand hard woods and plastics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1378\" data-end=\"1485\"\u003e\n\u003cp data-start=\"1380\" data-end=\"1485\"\u003e\u003cstrong data-start=\"1383\" data-end=\"1404\"\u003eSet Compatibility\u003c\/strong\u003e – Available as individual bits or in wooden-case sets for professional workshops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1487\" data-end=\"1510\"\u003e⚙️ Technical Data\u003c\/h4\u003e\n\u003cp data-start=\"1511\" data-end=\"1672\"\u003eExample Ø 30 mm bit:\u003cbr data-start=\"1531\" data-end=\"1534\"\u003e• Drill Ø: 30 mm\u003cbr data-start=\"1550\" data-end=\"1553\"\u003e• Stem Ø: 13 mm\u003cbr data-start=\"1568\" data-end=\"1571\"\u003e• Cutting Length: 57 mm\u003cbr data-start=\"1594\" data-end=\"1597\"\u003e• Overall Length: 90 mm\u003cbr data-start=\"1620\" data-end=\"1623\"\u003e• Shank: 13 mm (or full TCT head for Ø 8–12 mm)\u003cstrong data-start=\"1905\" data-end=\"1937\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-end=\"1705\" data-start=\"1674\"\u003e📐Available in Workshop Sets in wooden case \u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-end=\"1705\" data-start=\"1674\"\u003e5-pc set: Ø 15, 20, 25, 30, 35 mm\u003c\/li\u003e\n\u003cli data-end=\"1705\" data-start=\"1674\"\u003e6-pc set: Ø 15, 20, 25, 30, 35, 40 mm\u003c\/li\u003e\n\u003cli data-end=\"1705\" data-start=\"1674\"\u003e8-pc set: Ø \u003cspan\u003e15, 20, 25, 30, 35, 40, 45, 50 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1705\" data-start=\"1674\"\u003e10-pc set: Ø \u003cspan\u003e10, 15, 18, 20, 22, 25, 26, 30, 35, 40 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1705\" data-start=\"1674\"\u003e15-pc set: Ø \u003cspan\u003e10, 12, 15, 16, 18, 20, 22, 25, 26, 28, 30, 35, 40, 45, 50 mm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" title=\"BORMAX® WS FORSTNER BIT SETS METRIC\" href=\"https:\/\/famaguk.com\/collections\/famag-forstner-drill-bit-sets\/products\/1622-bormax-forstner-drill-metric-sets\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-start=\"2059\" data-end=\"2088\"\u003e🪵 Typical Applications\u003c\/h4\u003e\n\u003cul data-start=\"2089\" data-end=\"2307\"\u003e\n\u003cli data-start=\"2089\" data-end=\"2135\"\u003e\n\u003cp data-start=\"2091\" data-end=\"2135\"\u003ePrecision dowel, hinge-cup \u0026amp; fitting bores\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2136\" data-end=\"2201\"\u003e\n\u003cp data-start=\"2138\" data-end=\"2201\"\u003eClean through-holes and countersinks in solid wood and panels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2202\" data-end=\"2253\"\u003e\n\u003cp data-start=\"2204\" data-end=\"2253\"\u003eDrilling in hard plastics and HPL-coated boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2254\" data-end=\"2307\"\u003e\n\u003cp data-start=\"2256\" data-end=\"2307\"\u003eStationary deep-hole boring with minimal tear-out\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2309\" data-end=\"2358\"\u003e💡 Why Choose Our TCT Cylinder Boring Bits?\u003c\/h4\u003e\n\u003cp data-start=\"2359\" data-end=\"2663\"\u003eWith their carbide-tipped cutting edges, precision diamond grinding and robust hex shank (on large sizes), these bits outlast standard HSS tools—delivering faster cuts, cleaner edges and unbeatable longevity across wood and composite materials. Perfect for cabinetry, joinery and industrial applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"Famag Tools","offers":[{"title":"8mm","offer_id":51453163569491,"sku":"F1662008","price":66.71,"currency_code":"GBP","in_stock":true},{"title":"10mm","offer_id":51453163602259,"sku":"F1662010","price":66.71,"currency_code":"GBP","in_stock":true},{"title":"11mm","offer_id":51453163635027,"sku":"F1662011","price":70.99,"currency_code":"GBP","in_stock":true},{"title":"12mm","offer_id":51453163667795,"sku":"F1662012","price":70.99,"currency_code":"GBP","in_stock":true},{"title":"13mm","offer_id":51453163700563,"sku":"F1662013","price":80.02,"currency_code":"GBP","in_stock":true},{"title":"14mm","offer_id":51453163733331,"sku":"F1662014","price":80.02,"currency_code":"GBP","in_stock":true},{"title":"15mm","offer_id":51453097836883,"sku":"F1662015","price":80.02,"currency_code":"GBP","in_stock":true},{"title":"16mm","offer_id":51453097869651,"sku":"F1662016","price":82.16,"currency_code":"GBP","in_stock":true},{"title":"17mm","offer_id":51453163766099,"sku":"F1662017","price":82.16,"currency_code":"GBP","in_stock":true},{"title":"18mm","offer_id":51453097902419,"sku":"F1662018","price":82.16,"currency_code":"GBP","in_stock":true},{"title":"19mm","offer_id":51453097935187,"sku":"F1662019","price":82.16,"currency_code":"GBP","in_stock":true},{"title":"20mm","offer_id":51453097967955,"sku":"F1662020","price":82.16,"currency_code":"GBP","in_stock":true},{"title":"21mm","offer_id":51453163798867,"sku":"F1662021","price":84.38,"currency_code":"GBP","in_stock":true},{"title":"22mm","offer_id":51453098000723,"sku":"F1662022","price":84.38,"currency_code":"GBP","in_stock":true},{"title":"23mm","offer_id":51453098033491,"sku":"F1662023","price":84.38,"currency_code":"GBP","in_stock":true},{"title":"24mm","offer_id":51453098066259,"sku":"F1662024","price":84.38,"currency_code":"GBP","in_stock":true},{"title":"25mm","offer_id":51453098099027,"sku":"F1662025","price":84.38,"currency_code":"GBP","in_stock":true},{"title":"26mm","offer_id":51453098131795,"sku":"F1662026","price":84.38,"currency_code":"GBP","in_stock":true},{"title":"27mm","offer_id":51453163831635,"sku":"F1662027","price":108.46,"currency_code":"GBP","in_stock":true},{"title":"28mm","offer_id":51453098164563,"sku":"F1662028","price":86.59,"currency_code":"GBP","in_stock":true},{"title":"29mm","offer_id":51453163864403,"sku":"F1662029","price":108.46,"currency_code":"GBP","in_stock":true},{"title":"30mm","offer_id":51453098197331,"sku":"F1662030","price":86.59,"currency_code":"GBP","in_stock":true},{"title":"31mm","offer_id":51453163897171,"sku":"F1662031","price":113.63,"currency_code":"GBP","in_stock":true},{"title":"32mm","offer_id":51453098230099,"sku":"F1662032","price":90.64,"currency_code":"GBP","in_stock":true},{"title":"33mm","offer_id":51453163929939,"sku":"F1662033","price":124.92,"currency_code":"GBP","in_stock":true},{"title":"34mm","offer_id":51453163962707,"sku":"F1662034","price":90.64,"currency_code":"GBP","in_stock":true},{"title":"35mm","offer_id":51453098262867,"sku":"F1662035","price":90.64,"currency_code":"GBP","in_stock":true},{"title":"36mm","offer_id":51453163995475,"sku":"F1662036","price":90.64,"currency_code":"GBP","in_stock":true},{"title":"37mm","offer_id":51453164028243,"sku":"F1662037","price":134.14,"currency_code":"GBP","in_stock":true},{"title":"38mm","offer_id":51453098295635,"sku":"F1662038","price":107.58,"currency_code":"GBP","in_stock":true},{"title":"39mm","offer_id":51453164061011,"sku":"F1662039","price":134.14,"currency_code":"GBP","in_stock":true},{"title":"40mm","offer_id":51453098328403,"sku":"F1662040","price":107.58,"currency_code":"GBP","in_stock":true},{"title":"42mm","offer_id":51453164093779,"sku":"F1662042","price":134.88,"currency_code":"GBP","in_stock":true},{"title":"43mm","offer_id":51453164126547,"sku":"F1662043","price":147.79,"currency_code":"GBP","in_stock":true},{"title":"44mm","offer_id":51453098361171,"sku":"F1662044","price":147.85,"currency_code":"GBP","in_stock":true},{"title":"45mm","offer_id":51453098393939,"sku":"F1662045","price":138.77,"currency_code":"GBP","in_stock":true},{"title":"46mm","offer_id":51453164159315,"sku":"F1662046","price":161.1,"currency_code":"GBP","in_stock":true},{"title":"48mm","offer_id":51453164192083,"sku":"F1662048","price":167.15,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":51453098426707,"sku":"F1662050","price":159.08,"currency_code":"GBP","in_stock":true},{"title":"55mm","offer_id":51453164224851,"sku":"F1662055","price":188.81,"currency_code":"GBP","in_stock":true},{"title":"58mm","offer_id":51453164257619,"sku":"F1662058","price":214.68,"currency_code":"GBP","in_stock":true},{"title":"60mm","offer_id":51453098492243,"sku":"F1662060","price":222.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0938\/4843\/7075\/files\/Famag-F1662035-HM-tipped-drill-bit-35mm.jpg?v=1758807179","url":"https:\/\/wooddrills.co.uk\/products\/1662-tct-cylinder-boring-metric","provider":"Wooddrills.co.uk","version":"1.0","typ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