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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  wiha-fasterner-slotted.jpg  wiha-750bit.jpg

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  wiha-fasterner-phillips.jpg  wiha-751-bit.jpg

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

 

SYSTEM 4 Hex Micro Bits wiha-fasterner-hex.jpg  wiha-753bit.jpg

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  wiha-fasterner-hexTR.jpg  wiha-753bit.jpg

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  wiha-fasterner-torx.jpg  wiha-757bit.jpg

SizeLength (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  wiha-fasterner-trtorx.jpg  wiha-757bit.jpg

SizeLength (mm)Part #
T7s 28 75727
T8s 28 75728
T9s 28 75729
T10s 28 75735
T15s 28 75739
T20s 28 75742
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b2b lead generation