{"product_id":"starrett-51285-center-punch-set-7-piece-steel-square-shank","title":"Starrett 51285 Center Punch Set 7 Piece Steel Square Shank","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe STARRETT 51285 is a 7-piece center punch set designed for accurately marking drill-start points on metal and other hard materials. Each punch features a square shank for positive grip in a hand or bench vise, preventing rolling on the work surface. The set covers a size range from 0.0625 inches to 0.25 inches, giving technicians and tradespeople a full spread of punch diameters for varied hole-start applications. Punches are machined from steel for durability under repeated hammer strikes. The complete set stores in an included round plastic container, keeping pieces organized and protected on the job or in a toolbox.\u003c\/p\u003e\u003cp\u003eThis set is suited for metalworking, HVAC fabrication, plumbing rough-in layout, and general mechanical trade applications where precise drill location is required. Individual punch lengths range from 3.0 inches up to 5.0 inches, accommodating both fine detail work and heavier layout tasks. The seven included sizes cover the most common punch diameters used in light to medium trade fabrication and service work.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e7-piece set spanning 0.0625 inch to 0.25 inch punch diameters\u003c\/li\u003e\n\u003cli\u003eSquare shank design prevents rolling and improves grip during use\u003c\/li\u003e\n\u003cli\u003eSteel construction withstands repeated impact without deforming\u003c\/li\u003e\n\u003cli\u003ePunch lengths range from 3.0 inches to 5.0 inches for versatile reach\u003c\/li\u003e\n\u003cli\u003eIncludes seven individual sizes: 1\/16, 5\/64, 3\/32, 1\/8, 5\/32, 3\/16, and 1\/4 inch\u003c\/li\u003e\n\u003cli\u003eStored in a round plastic container for organized transport and storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard center punch set for general metalworking and trade fabrication tasks requiring drill-point marking on steel and similar hard materials.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eCenter punches are used by hand with a ball-peen or machinist hammer. Place the punch tip on the marked layout point, hold perpendicular to the work surface, and strike squarely with the hammer. Wear appropriate eye protection when striking hardened tools. Inspect punch tips regularly for mushrooming and dress or replace as needed to maintain marking accuracy.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Pieces\u003c\/strong\u003e: 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePunch Size Range\u003c\/strong\u003e: 0.0625 to 0.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes Included\u003c\/strong\u003e: 1\/16 in, 5\/64 in, 3\/32 in, 1\/8 in, 5\/32 in, 3\/16 in, 1\/4 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Lengths\u003c\/strong\u003e: 3.0, 3.5, 3.75, 4.0, 4.25, 4.5, 5.0 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: Square\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContainer Type\u003c\/strong\u003e: Round Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.13 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 27111505\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: STARRETT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 51285\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STARRETT","offers":[{"title":"Default Title","offer_id":51544488640818,"sku":"51285","price":165.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/981fde65f0a986fd881f319bff837c8b.jpg?v=1785927854","url":"https:\/\/voomisupply.com\/products\/starrett-51285-center-punch-set-7-piece-steel-square-shank","provider":"Voomi Supply","version":"1.0","type":"link"}