Heat-treated above 48 Rockwell "C". Cross drilling design for extra strength for minimum weight. Tapped holes are provided for clamping operations. .0001" to .0003" over allowance for nominal tapping squareness of all sides are within .0001" per inch.
WARNING: This Product Can Expose You To Materials And/Or Chemicals Which Are Known To The State Of California To Cause Cancer And/Or Reproductive Harm.
