{"product_id":"grey-pneumatic-1598hc-1-2-drive-18-piece-master-combo-sae-metric-impact-hex-driver-set","title":"Grey Pneumatic 1598HC 1\/2\" Drive 18-Piece Master Combo SAE \u0026 Metric Impact Hex Driver Set","description":"\u003ch3 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eIndustrial-Grade One-Piece Impact Hex Driving\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003eConquer both fractional and metric hex fasteners with a single heavy-duty solution: the \u003cb data-path-to-node=\"10\" data-index-in-node=\"88\"\u003eGrey Pneumatic 1598HC 1\/2\" Drive 18-Piece Master Combo SAE \u0026amp; Metric Impact Hex Driver Set\u003c\/b\u003e. Forged using top-tier \u003cb data-path-to-node=\"10\" data-index-in-node=\"201\"\u003echrome-molybdenum alloy steel (Cr-Mo)\u003c\/b\u003e, these high-torque drivers are engineered with a premium \u003cb data-path-to-node=\"10\" data-index-in-node=\"296\"\u003eone-piece construction\u003c\/b\u003e. Eliminating the weak connection points found in typical two-piece bit sockets, this solid design maximizes structural integrity and ensures direct, optimal torque transfer from your high-powered impact tools.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003eThis comprehensive master combo kit provides dual-spectrum workspace coverage, ensuring you always have the right driver on hand. It features a complete range of fractional sizes from \u003cb data-path-to-node=\"11\" data-index-in-node=\"184\"\u003e1\/4\" to 3\/4\" (19mm)\u003c\/b\u003e alongside metric sizes from \u003cb data-path-to-node=\"11\" data-index-in-node=\"232\"\u003e6mm to 18mm\u003c\/b\u003e. Every piece is manufactured to strict industrial tolerances, providing an ultra-precise fit inside the fastener pocket to eliminate cam-outs, rounding, and core twisting under intense stress.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe entire 18-piece collection comes housed in a rugged, blow-molded \u003cb data-path-to-node=\"12\" data-index-in-node=\"69\"\u003estorage case\u003c\/b\u003e engineered to handle harsh shop floor environments. Weighing a perfectly balanced 6.81 lbs., this setup keeps your hex drivers perfectly organized, protected, and highly portable.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"13,0\" data-index-in-node=\"3\"\u003eCRITICAL OPERATING NOTICE:\u003c\/b\u003e This master set is engineered \u003cb data-path-to-node=\"13,0\" data-index-in-node=\"60\"\u003eFOR IMPACT USE ONLY\u003c\/b\u003e. The professional factory lifetime warranty is valid on individual parts only and will be strictly \u003cb data-path-to-node=\"13,0\" data-index-in-node=\"179\"\u003evoid if used with hand tools\u003c\/b\u003e (such as standard breaker bars or ratchets).\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"14\"\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eComplete Combo SAE \u0026amp; Metric Coverage:\u003c\/b\u003e 18-piece master range including fractional sizes (1\/4\" to 3\/4\") and metric sizes (6mm to 18mm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eSolid One-Piece Construction:\u003c\/b\u003e Eliminates the vulnerability of separate internal pins or set screws, maximizing strength under severe rotational impacts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003ePremium Cr-Mo Steel Forging:\u003c\/b\u003e Built from premium Chrome Molybdenum steel for professional durability, maximum fatigue resistance, and long-lasting industrial use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,3,0\"\u003e\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eMolded Storage Case:\u003c\/b\u003e Heavy-duty fitted blow-molded case included to keep your drivers organized and highly secure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,4,0\"\u003e\u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"0\"\u003eSet Weight:\u003c\/b\u003e 6.81 lbs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,5,0\"\u003e\u003cb data-path-to-node=\"15,5,0\" data-index-in-node=\"0\"\u003eOperating Rule:\u003c\/b\u003e For impact use only.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,6,0\"\u003e\u003cb data-path-to-node=\"15,6,0\" data-index-in-node=\"0\"\u003eWarranty:\u003c\/b\u003e Protected by a dependable Lifetime Warranty (covers individual parts only; void if used with manual hand tools).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grey Pneumatic","offers":[{"title":"Default Title","offer_id":42951670366302,"sku":"1598HC","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0279\/9684\/8222\/files\/grey-pneumatic-1598hc-12-drive-18-piece-master-combo-sae-metric-impact-hex-driver-set-4483679.webp?v=1782710587","url":"https:\/\/mrtools.com\/products\/grey-pneumatic-1598hc-1-2-drive-18-piece-master-combo-sae-metric-impact-hex-driver-set","provider":"Mr. Tools","version":"1.0","type":"link"}