1/4" 3/8" 1/2" Hex Shank Impact Driver Socket For Drill Adapter Drill Bits Power Extension Bar Set Fit Screwdriver Bit Holder High Speed Nut Driver Drive 8pcs

1/4" 3/8" 1/2" Hex Shank Impact Driver Socket For Drill Adapter Drill Bits Power Extension Bar Set Fit Screwdriver Bit Holder High Speed Nut Driver Drive 8pcs

• 1/4" 3/8" 1/2" CR-V impact socket adapter Sizes: 4 pieces of 1/4 inch drives, 2 pieces of 3/8 inch drives, 2 pieces of 1/2 inch drives. Compatible with power drills and screwdriver handle tools.
• <br>Material: chrome vanadium steel. Chrome vanadium steel suitable for heavy duty impact drivers. Spring loaded ball bearings on each square head securely and locks into sockets to avoid slippage during using.
• <br>Suitable for quick change 1/4" chuck systems or directly into drill chuck or Screwdriver or electric screwdriver handle tools
• <br>The spring ball bearings on each square head are securely locked in the socket to avoid slipping during use.