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• This tool holder accepts all ER40 collets
• 1.25 inch straight shank for mill or lathe
• Approximately 5/16 compression and extension
• Ideal for tapping
• All critical tool holder surfaces precision ground
• Made from alloy steel hardened to 54 - 56rc
• A dimension-- 1.25 dia. straight shank
• B dimension-- 2.75 shank length
• C dimension-- 4.0 gage length
• D dimension-- 2.6 body diameter
• E note-- collet nut is 2.5 dia. and uses wrench part number ER40-WRENCH
• Wrench is not included.
• Not coolant thru capable
• MariTool Part# is C1.25-TER40