Wood Chisel Blank This RFQ was sourced on www.MFG.com in USA for Hardening Chisel Blanks measure as follows: Length: 6" - 9" Width: .125" - 1.00" Thickness: .25" Processes required: Heat treat to 1500 F Oil Quench Temper to 325 F Parts are woodworking chisel blanks, i.e., sans handles. Buyer Information Industry City/Region Tampa, Florida Country USA RFQ RFQ Number 339753 Material Alloy Steel Material Grade Steel O-1 Technical Specifications Category Hardening Dimensions Get quotes online for manufacturing services at MFG.com from machine shops, fabricators, job shops and contract manufacturers. MFG.com connects buyers and suppliers when the buyer has a need and the supplier has the right expertise and capacity. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Hardening: Hardening steel increases its strength and durability. A key element in the hardness level achieved is the steel's carbon content. Some alloys must be carbon-enriched prior to hardening. Hardening of steel is achieved by heating it and then rapidly cooling it by quenching the steel in either water, salt water, oil, or a polymer bath.