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Proto® J4990-4M Standard Length Socket Driver Bit, Metric, 3/8 in, 4 mm, 41.3 mm L Bit
Price$10.53
Item #PRO 4990-4M
BrandProto®
ManufacturerStanley Black & Decker
Mfr. Model #J4990-4M
Ship Weight (lbs.)34.9
UnitEA
AvailabilityCall for Availability
Quantity
Product 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
Description
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