400038-18 MK-400BDB 3-1/2 x 3/8 Radius Half Bullnose Profile Bit (5/8 -18 Nut)

400038-18 MK-400BDB 3-1/2 x 3/8 Radius Half Bullnose Profile Bit (5/8 -18 Nut)

Part number:400038-18
SKU Number:MKD-400038-18
Warranty:1 Year

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On Qualifying Orders of $50 or More

$310.98

400038-18 MK-400BDB 3-1/2 x 3/8 Radius Half Bullnose Profile Bit (5/8 -18 Nut) Repair Part

Keep your equipment running with this replacement part designed for accurate alignment: 400038-18 MK-400BDB 3-1/2 x 3/8 Radius Half Bullnose Profile Bit (5/8 -18 Nut) from MK Diamond Products. Useful for keeping maintenance schedules on track and avoiding delays.


Choose a part that supports a clean, lasting fix. This repair part helps you replace the failed component and keep service consistent. Match your specs and grab this part now to reduce downtime.

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Nicole Z.
28 Nov, 2025

The MKD-400038-18 worked exactly as expected. Solid build quality and easy to install. Definitely a reliable replacement part.