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Worldwide distributor of NSN parts and consumables located in the USA.

Rock Drill Bit

Model / MPN: 51248318 | NSN: 3820-01-542-7013
ITAR Registered seal

A detachable, end cutting drilling tool with an internal thread or tapered socket at one end for attaching a rock drill rod. The opposite end is designed with two or more cutting edges for drilling into rock formation by impact and a slight rotary motion. It contains a hole or holes in the cutting for the purpose of conducting air or water to clear the hole being drilled. It is used with powered drifter drills, sinker drills, and the like.

Product Details
NATO Stock Number
3820-01-542-7013
Sold in multiples of
1 EA
DEMIL
NO
Drilled Hole Diameter
1.625 inches
End Application
4310-01-498-8886; compressor, air, 260 cfm, w/pneumatic tools
Cutting End Type
Cross
Part Name Assigned By Controlling Agency
Star bit, 1.625inch
Material
Carbide
Solicitations
Solicitation Description Qty UOM Close Date
SPE7L215T7736 Bit, Rock Drill 616 EA 07/23/2015
SPE7L216T0557 Bit, Rock Drill 344 EA 11/09/2015
SPE7M117TQ671 Bit, Rock Drill 112 EA 09/21/2017

Pricing and Availability

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51248318 Cross Reference
  • HTI-162H
  • HTI-162H