DRAFT Specs.pdf

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Rosan Cutters
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This document provides specifications for three Rosan cutter removal tool products used on aircraft parts for the CH-47, AH-64, and UH-60 helicopters. The specifications list the body material, heat treatment, finish, and insert material for each cutter item. Item #BT1567 is for stud ring locked series 131 and 132 with locking series A dimensions of 0.380 inches, B of 4.410 inches, C of 2.750 inches, and D of 0.750 inches. Item #BT308 is for stud ring locked series 121 and 122 with locking series A dimensions of 0.250 inches, B of 3.660 inches, C of 2.000 inches, and D of 0.690 inches. Item #BT309 is for stud ring locked series 101 and 102 with locking series A dimensions of 0.250 inches, B of 3.130 inches, C of 1.500 inches, and D of 0.630 inches. The related federal contract opportunity is a pre-solicitation from the Department of the Army Materiel Command Contracting Command at Redstone Arsenal for Rosan cutters.

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SPECIFICATION FOR ROSAN CUTTERS

Rosan Cutters are used to remove clinch nuts and serrated lock rings on the CH-47, AH-64, and UH-60 aircraft parts.

Item # BT1567, Removal Tool Carbide Cutter, Stud Ring Locked

Series: BT

Body Material: Alloy Steel

Body Heat Treat: 125 KSI UTS min.

Finish: Strippable Plastic Coat to protect cutting edges

Insert Material: Carbide

Basic Stud Series Number: 131 & 132

Basic Locking Series Number: 38

A - DIA ±.015: 0.380 IN

B ±.030: 4.410 IN

C ±.030: 2.750 IN

D ±.015: 0.750 IN

Item # BT308, Removal Tool Carbide Cutter, Stud Ring Locked

Series: BT

Body Material: Alloy Steel

Body Heat Treat: 125 KSI UTS min.

Finish: Strippable Plastic Coat to Protect Cutting Edges

Insert Material: Carbide

Insert Heat Treat: none

Basic Stud Series Number: 121 & 122

Basic Locking Series Number: 33

A - DIA ±.015: 0.250 IN

B ±.030: 3.660 IN

C ±.030: 2.000 IN

D ±.015: 0.690 IN

Item # BT309, Removal Tool Carbide Cutter, Stud Ring Locked

Series: BT

Body Material: Alloy Steel

Body Heat Treat: 125 KSI UTS min.

Finish: Strippable Plastic Coat to Protect Cutting Edges

Insert Material: Carbide

Insert Heat Treat: None

Basic Stud Series Number: 101 & 102

Basic Locking Series Number: 24

A - DIA ±.015: 0.250 IN

B ±.030: 3.130 IN

C ±.030: 1.500 IN

D ±.015: 0.630 IN

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