{"product_id":"collis-tool-74420-split-sleeve-tapping-driver-mt4","title":"Collis Tool 74420 Split Sleeve Tapping Driver MT4","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe COLLIS TOOL 74420 is a split sleeve tapping driver designed for use with a 3\/4 inch tap on MT4 taper shank machines. It accepts a tap shank diameter of 0.59 inches and a tap shank square of 0.442 inches, providing a secure, positive drive during tapping operations. The 3\/8 inch projection and 1-51\/64 inch tap entry depth allow controlled engagement in a range of workpiece materials and configurations. This driver is installed and used by machinists and tool and die professionals working on drill presses, mills, and tapping machines equipped with MT4 spindles.\u003c\/p\u003e\n\u003cp\u003eThis tapping driver suits production and maintenance machine shop environments where consistent tap alignment and depth control are required. It is intended for use with standard 3\/4 inch taps in metalworking applications. The split sleeve design allows for quick tap changes without full disassembly, reducing downtime during repetitive tapping cycles. Compatible with MT4 taper shank spindles commonly found on vertical mills and bench-top tapping machines in industrial and job shop settings.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMT4 taper shank mounts directly to compatible machine spindles without adapters\u003c\/li\u003e\n  \u003cli\u003eSplit sleeve design allows fast tap changes during production runs\u003c\/li\u003e\n  \u003cli\u003e1-51\/64 inch tap entry depth supports controlled tap engagement\u003c\/li\u003e\n  \u003cli\u003e3\/8 inch projection positions the tap for accurate entry\u003c\/li\u003e\n  \u003cli\u003e0.442 inch tap shank square provides a positive, torque-resistant drive connection\u003c\/li\u003e\n  \u003cli\u003eAccepts 3\/4 inch tap shank diameter for standard tap sizing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style tapping driver for MT4 taper shank spindles used with 3\/4 inch taps in standard metalworking machine tool applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by a machinist or qualified tool room technician. The machine spindle must be fully powered down and locked out before mounting or removing the driver. Confirm the MT4 taper and spindle bore are clean and free of chips or burrs before seating the shank. Verify tap shank diameter and square dimensions match the driver specifications before use to avoid slippage or tap damage.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTap Size\u003c\/strong\u003e: 3\/4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTap Entry Depth\u003c\/strong\u003e: 1-51\/64 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Type\u003c\/strong\u003e: MT4 Taper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProjection\u003c\/strong\u003e: 3\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTap Shank Diameter\u003c\/strong\u003e: 0.59 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTap Shank Square\u003c\/strong\u003e: 0.442 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.54 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: COLLIS TOOL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 74420\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COLLIS TOOL","offers":[{"title":"Default Title","offer_id":67906094760242,"sku":"74420","price":93.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/78d7b9293292c0a5c668eeb090810006.jpg?v=1791164850","url":"https:\/\/voomisupply.com\/products\/collis-tool-74420-split-sleeve-tapping-driver-mt4","provider":"Voomi Supply","version":"1.0","type":"link"}