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Proto PRO J4990-4M
Proto J4990-4M Standard Length Socket Driver Bit, Metric, 3/8 in, 4 mm, 41.3 mm L Bit
Invoice description:
Socket Hex Bit 4mm 3/8"d R
In stock
(11)
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
Features
- 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
Specifications
Bit Length41.3 mm
Bit Size4 mm
Bit TypeHex
Drive Size3/8 in
FinishPolished Chrome
MaterialAlloy Steel
Measurement SystemMetric
Overall Length2-23/32 in
TypeStandard Length
Additional Information
WarrantyLifetime
Country of OriginUS
