{"product_id":"wiha-71904-4-point-screwdriver-insert-bit-10-pack","title":"Wiha 71904 4 Point Screwdriver Insert Bit 10 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe WIHA 71904 is a No. 4 Phillips-point screwdriver insert bit designed for use with 6.3 mm (1\/4 inch) hex drive power tools and bit holders. At 25 mm (approximately 1 inch) overall length, this is a standard-length insert bit suited for repetitive fastening tasks in production, maintenance, and service work. The hex shank interfaces directly with quick-change chucks, magnetic bit holders, and impact-rated bit extensions. Sold in a pack of 10, the 71904 is a practical stock item for tool kits and service vans where bit turnover is routine.\u003c\/p\u003e\u003cp\u003eThis insert bit is appropriate for residential and commercial applications where No. 4 Phillips fasteners appear, including electrical panel work, HVAC equipment assembly, and general mechanical service. The 25 mm length fits standard bit holders and many inline and pistol-grip power screwdrivers. It is commonly used by HVAC technicians, electricians, and plumbers who encounter sheet metal screws and equipment cover fasteners during installation and service calls.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eNo. 4 Phillips point for larger-diameter fastener heads common in trade equipment\u003c\/li\u003e\n\u003cli\u003e6.3 mm hex drive mates with standard 1\/4 inch quick-change bit holders and chucks\u003c\/li\u003e\n\u003cli\u003e25 mm overall length fits inline bit holders without adapter\u003c\/li\u003e\n\u003cli\u003e10-piece pack quantity supports restocking without frequent reorder\u003c\/li\u003e\n\u003cli\u003eCompact insert format reduces weight in bit rolls and tool pouches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard replacement insert bit for any 6.3 mm (1\/4 inch) hex drive bit holder, quick-change chuck, or power screwdriver accepting 25 mm insert-style bits.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInsert bits should be seated fully into the bit holder or chuck before applying torque to avoid cam-out or bit ejection. Verify the drive tool is set to an appropriate clutch setting for the fastener size before use. Replace worn or deformed bits promptly, as a damaged tip will damage fastener heads and reduce driving control.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Style\u003c\/strong\u003e: Phillips No. 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Type\u003c\/strong\u003e: Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Size\u003c\/strong\u003e: 6.3 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 25 mm (1 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 10 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.13 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: WIHA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 71904\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WIHA","offers":[{"title":"Default Title","offer_id":51690606526770,"sku":"71904","price":27.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/223cd81290c6bf614ea12118af1219ec.jpg?v=1788272519","url":"https:\/\/voomisupply.com\/products\/wiha-71904-4-point-screwdriver-insert-bit-10-pack","provider":"Voomi Supply","version":"1.0","type":"link"}