Rocky Mountain Twist 3G-OTH-192890 — Technical Specifications

Name: Rocky Mountain Twist 3G-OTH-192890 ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #28, 9/16" Overall Lg, Black Oxide HSS (MPN 953HS28ST). Key specifications — attr1235676: ROCKY MOUNTAIN TWIST; attr1235682: 1/4"-28; attr1235677: 0.1405; attr1235683: NAS 965 Type B.
Brand: Rocky Mountain Twist

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #28 is a high-speed steel threaded-shank drill bit with a 1/4"-28 thread size and a 0.1405-inch diameter. It features a black oxide finish and meets NAS 965 Type B specifications, with a 9/16" overall length. This bit is identified by manufacturer part number 953HS28ST.

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Technical Specifications

Parameter	Value
Type	Black Oxide HSS
Overall Lg	9/16"
Manufacturer Part Number	953HS28ST