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Proto® J4990-4M Standard Length Socket Driver Bit, Metric, 3/8 in, 4 mm, 41.3 mm L Bit
PRO49904M
MFG #:J4990-4M
$ / EACH
Location at Selected Store: Remove Location (Not Used or Needed)
Proto® Socket Driver Bit, Standard Length, Measurement System: Metric, 3/8 in Drive, Hex Bit, 4 mm Bit, 41.3 mm Bit Length, 2-23/32 in Overall Length, Alloy Steel, Polished Chrome
- Item Features
- Attributes
- Made using a heat treated alloy for wear resistance which helps minimize distortion for a long life
- Hex opening holds the bit allowing the bit holder to take the torque load
- 2-piece design allows replacement of worn bits
- 1404MRKA replacement shaft
Brand: Proto®
Bit Length:
41.3 mm
Bit Size:
4 mm
Bit Type:
Hex
Drive Size:
3/8 in
Finish:
Polished Chrome
Material:
Alloy Steel
Measurement System:
Metric
Overall Length:
2-23/32 in
Type:
Standard Length