Made from hardened and tempered 8650 Chrome Nickel Alloy. Key is square cut and burr free for full depth precision fit. Provides maximum torque and prevents rounding out. SKU: 40468536 MFG: 14236 Shop more products by Eklind. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping not available to Free shipping over $35 Sold out $9.99 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Size : 9/16" Made from hardened and tempered 8650 Chrome Nickel Alloy Key is square cut and burr free for full depth precision fit Provides maximum torque and prevents rounding out Cross reference to National Hex Key (MFG. # 275-842) Bulk FEATURES MFR: 14236 SKU: 40468536 UPC: 037516142368 Brand: Eklind Attachments: