SYSTEM 4 Micro Bits

Precision screwdriver 4mm hex drive insert bits in all sizes and tip styles including security bits.

SYSTEM 4 Slotted Micro Bits   

Size (mm)	Length (mm)	Part #
0.8	28	75008
1.2	28	75012
1.5	28	75015
1.8	28	75018
2	28	75020
2.5	28	75025
3	28	75030
3.5	28	75035
4	28	75040

 

SYSTEM 4 Phillips Micro Bits    

Size	Length (mm)	Part #
000	28	75105
00	28	75110
0	28	75115
1	28	75120

 

SYSTEM 4 Hex Micro Bits   

Inch Sizes

Size (in)	Length (mm)	Part #
0.028"	28	75307
0.035"	28	75309
0.05"	28	75313
1/16"	28	75350
5/64"	28	75352
3/32"	28	75354
7/64"	28	75356
1/8"	28	75358
9/64"	28	75360
5/32"	28	75340

 

Metric Sizes

Size (mm)	Length (mm)	Part #
0.7	28	75307
0.9	28	75309
1.3	28	75313
1.5	28	75315
2	28	75320
2.5	28	75325
3	28	75330
4	28	75340

 

SYSTEM 4 Tamper Resistant Hex Micro Bits   

Inch Sizes

Size (in)	Length (mm)	Part #
5/64"	28	75362
3/32"	28	75364
7/64"	28	75366
1/8"	28	75368
9/64"	28	75370
5/32"	28	75372

 

Metric Sizes

Size (mm)	Length (mm)	Part #
2	28	75322
2.5	28	75327
3	28	75332
4	28	75342

 

SYSTEM 4 Torx Micro Bits   

Size	Length (mm)	Part #
T3	28	75703
T4	28	75704
T5	28	75705
T6	28	75706
T7	28	75707
T8	28	75708
T9	28	75709
T10	28	75710
T15	28	75715
T20	28	75720

 

SYSTEM 4 Tamper Resistant Torx Micro Bits   

Size	Length (mm)	Part #
T7s	28	75727
T8s	28	75728
T9s	28	75729
T10s	28	75735
T15s	28	75739
T20s	28	75742