This is a power bit with a square drive tip size #3 and a 1/4" hex shank. It is made of steel and has an overall length of 3". It is intended for use with 1/4" hex shank drivers.

This is a 1-piece insert bit for use with 1/4" hex shank drivers. It has a #3 square drive tip and a 1/4" hex shank. The bit is made of steel and has an overall length of 1 inch.

This is a power bit with a square drive tip size #3 and a 1/4" hex shank. It is made of steel and has an overall length of 4". It is for use with 1/4" hex shank drivers.

This is a power bit with a #3 square drive tip and a 1/4" hex shank. It is made of steel and has an overall length of 2". It is intended for use with 1/4" hex shank drivers.

Replacement insert bits with a Tri-Wing tip. They are made of steel with a hex shank. The overall length is 1.000 in., with a 1/4 in. shank size, 0.500 in. blade length, and 0.500 in. shank length.

A #4 Tri-Wing replacement insert bit. It is made of steel with a hex shank and a Tri-Wing tip. The bit measures 1" overall length, with a 1/4" shank size, 0.500" blade length, and 0.500" shank length.

This is a power bit for use with 1/4" hex shank drivers. It is made of steel and has a hex shank. The bit is 2" long with a #10-12 slotted drive tip.

This is a star tamperproof insert replacement bit for Tamper Resistant Torx screws. It is made of steel with a hexagonal shank. The bit has an overall length of 1 inch, a 1/4 inch shank size, and a T-30H tip size.

This is a T-9H star pin replacement bit for tamper resistant Torx screws. It is made of steel with a hexagonal shank. The bit has a 1/4" shank size, 1" overall length, 0.500" blade length, and 0.500" shank length.

T-25H Star Pin Replacement Bits for tamper resistant Torx screws. Made of steel with a hexagonal shank. Overall length is 1 inch, with a 1/4 inch shank size and 0.500 inch blade and shank lengths.

Star Tamperproof Insert Bit for Tamper Resistant Torx® screws. It is made of steel with a hexagonal shank. The bit has an overall length of 1", a shank size of 1/4", a blade length of 0.500", and a shank length of 0.500".

Star tamperproof insert bit for tamper resistant Torx® screws. Made of steel with a hexagonal shank. Overall length is 1" with a 1/4" shank size and T-15 tip size.