{"product_id":"3-jaw-lathe-chuck-4-inch-self-centering-reversible-jaws","title":"3-Jaw Lathe Chuck 4-Inch, Self-Centering, Reversible Jaws","description":"\u003cp\u003e3 jaw self centering lathe chuck delivers fast, repeatable clamping for accurate turning, milling, and drilling with less setup time. Built for small-to-large workpieces, this 4-inch chuck uses a hardened scroll and reversible jaws to cover internal and external gripping. A compact, shop-ready design pairs smooth T-key adjustment with stable concentric performance for cleaner cuts and consistent part holding across your machining workflow.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eDelivers self-centering clamping to reduce recalibration and speed up changeovers\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eFits internal and external gripping with reversible jaws for 2–100 mm workpiece range\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eIncludes T-key and fixing screws for straightforward install and quick jaw adjustment\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eHandles metalworking loads with hardened jaws and scroll for stable, repeatable holding\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eSupports lathes, machining centers, milling and drilling setups for versatile shop use\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eWhen concentricity and secure grip matter, this 4-inch self-centering chuck helps keep your parts aligned and your workflow efficient. The geared scroll mechanism moves all three jaws together for predictable clamping, while the dual jaw sets expand what you can hold without swapping chucks. Keep it on your bench for prototyping, repair work, or production runs where consistency saves time. Grab yours today and upgrade your everyday workholding setup.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eChuck type: 3-jaw self-centering\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eChuck outside diameter: 4 in (100 ± 5 mm)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eClamping range (internal jaws): 2–30 mm (0.078–1.18 in)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eClamping range (external jaws): 35–100 mm (1.38–4 in)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eBore: Ø22 mm\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eBody material: HT300\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eJaw material\/hardness: 20Cr, ≥53 HRC\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eScroll material\/hardness: 40Cr, ≥45 HRC\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eBearing tolerance: ≤0.05 mm (0.002 in)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eFixing thread: 3 × M8\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eSurface finish: Ra ≤ 0.8, oiled\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eProduct size: Ø100 × 120 mm\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eNet weight: 2.96 kg (6.5 lb)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"B2X","offers":[{"title":"Default Title","offer_id":55498866622791,"sku":"VEV-001110-B","price":134.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/5402\/2983\/files\/3JawLatheChuck4InchSelfCenteringReversibleJawsDefaultTitle.jpg?v=1792510363","url":"https:\/\/bluemall.ch\/products\/3-jaw-lathe-chuck-4-inch-self-centering-reversible-jaws","provider":"Bluemall","version":"1.0","type":"link"}