Armstrong 21-721 Standard Length Driver Socket Bit

Armstrong Driver Socket Bit, Standard Length, Yes Impact Rated, Measurement System: Imperial, Hex Drive, 3/4 in Drive, Hex Bit, 3/4 in Bit, 2-1/2 in Bit Length, 1.6 in Drive End Width, 4.437 in Overall Length, High Alloy Steel, Polished Chrome

• EYE-D markings optimize size visibility, also providing SAE/metric differentiation
• Two piece design allows bits to be easily replaced for like new operation, not possible with one piece designs
• Manufactured from high alloy steel using the most up-to-date manufacturing process and heat treat for greater strength and durability