Drive Bit Requirements

Hex Drive

Screw Diameter:

#4

#6

#8

#10

#12

#14

Appropriate Bit Size:

NA

1/4"

1/4"

5/16"

5/16"

3/8"

Phillips Drive

Screw Diameter:

#4

#6

#8

#10

#12

#14

Appropriate Bit Size:

#1

#2

#2

#2

#3

#3

Torx Drive

Screw Diameter:

#4

#6

#8

#10

#12

#14

Appropriate Bit Size:

T10

T15

T20

T25

T30

T35

Square Drive

Screw Diameter:

#4

#6

#8

#10

#12

#14

Appropriate Bit Size:

#0

#1

#2

#2

#3

#3