Oil Hard Flat Stock, O1, 1-1/4 In Wx36 InL MPN:O1181146
Oil Hard Flat Stock, O1, 1-1/4 In Wx36 InL
This O1 Tool Steel Rectangular Bar is a versatile and durable material ideal for various applications, including knife making, tooling, and machining. Its oil-hardened finish provides excellent wear resistance and a precise ground surface for smooth cutting and engraving. With a yield strength of 55,000 psi and tensile strength of 95,000 psi, this steel bar can withstand heavy use and demanding projects. Its compact size and precision ground finish make it perfect for crafting custom tools, knives, and other precision instruments, while its US origin ensures high-quality standards.
Top product features:
- Precision Ground Mechanical Finish
- Heat Treatable for High Performance
- Oil-Hardened for Enhanced Durability
Top product applications:
- High-speed steel tooling, such as drill bits, saw blades, and milling cutters
- Machine parts, including gears, shafts, and axles
- Precision instruments, such as calipers, micrometers, and precision cutting tools
Tool Steel Rectangular Bar, Material Tool Steel, Material Grade O1, Thickness 0.13 in, Thickness Tolerance +/-0.001 in, Overall Length 36 in, Overall Width 1 1/4 in, Fabrication Hot Rolled, Heat Treatable Heat Treatable, Heat Treatment Oil-Hardened, Mechanical Finish Precision Ground, Yield Strength 55,000 psi, Tensile Strength 95,000 psi, Brinell Hardness 177 BHN, Rockwell Hardness 18 HRC, Standards AISI O-1, ASTM A681-08, FEDERAL QQT 570 REV C, SAE J437, UNS T31501
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 37.00
- Package Width: 2.00
- Package Height: 0.20
- Package Weight: 1.65
- California Prop 65 Warning: WARNING: Cancer - www.P65Warnings.ca.gov
Product info last updated on February 3, 2026 7:39am UTC
Category: Stainless Steel