Stellar Industrial
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BIT DRVR SKT METRIC 3/8IN 4MM 41.3MM HEX
Stanley

BIT DRVR SKT METRIC 3/8IN 4MM 41.3MM HEX

bit drvr skt metric 3/8in 4mm 41.3mm hex

Stellar Part #PROTO 4990-4M

MFG Part #J4990-4M

MFG Name:Stanley Black & Decker

Product Description:

Proto J4990-4M Standard Length Socket Driver Bit, Metric, 3/8 in, 4 mm, 41.3 mm L Bit
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  • 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