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Rock Drill Bit

Model / MPN: HTI-175H | NSN: 3820-01-542-8655
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
3820-01-542-8655
Sold in multiples of
1 EA
DEMIL
NO
Drilled Hole Diameter
1.750 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, 1.750
Material
Carbide
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M115TH532 Bit, Rock Drill 8 EA 04/20/2015
SPE7M115TM030 Bit, Rock Drill 29 EA 05/18/2015
SPE7L215T7738 Bit, Rock Drill 612 EA 07/20/2015
SPE7L215T9074 Bit, Rock Drill 208 EA 09/14/2015
SPE8EE17T0533 Bit, Rock Drill 118 EA 12/16/2016
SPE8EE17T3347 Bit, Rock Drill 96 EA 09/28/2017
SPE8EE18T0430 Bit, Rock Drill 105 EA 11/16/2017
SPE8EE18T1382 Bit, Rock Drill 117 EA 03/15/2018

Pricing and Availability

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HTI-175H Cross Reference
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  • HTI-175H
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  • HTI-175H
  • 51248326