• SAE: HLS1000
• Wrench drive side fits 10mm, 12mm, or 17mm wrench or socket • Ball detent holds the bit into drive unit • 12 piece set includes sizes: 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8