Specification Brand : Home of quality tools BulletPoint1 : Model: R8-ER32 Inch: 7/16 BulletPoint2 : Material: high quality 40CR high carbon steel BulletPoint3 : Product features: 90% taper contact surface BulletPoint4 : Use machine tools: vertical drilling, drill bit blessing BulletPoint5 : Clamping method: nut rotation by concentric taper surface extrusion head fastening CutType : Taper CutType1 : Rounded CutType2 : Taper EndCutType : Tapered End ExternallyAssignedProductIdentifier : 8431271484770 FinishType : Unfinished ItemName : R8 7/16-20 R8-F1 (1-1/2-18 Thread) R8 Arbor End Mill Holder for Boring Head ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : tool-holders Manufacturer : Home of quality tools Material : 40CR ModelName : Pull Stud ModelNumber : 30P/T PartNumber : zm ProductDescription : product features
This tool holder has a large holding force and can withstand the gravity cutting of the milling cutter. The eccentric design facilitates chuck mounting and positioning.
Using a professional taper gauge to detect more than 90% of the taper contact surface, and the body also reached 0.005.
Made of 40Cr material, heat treatment hardness: hrc58-62. Infiltration treatment, with excellent seismic performance, improved hardness and service life.
The shank is clamped once, and the inner and outer parts are formed once, which realizes the high concentricity of the shank and is not easy to shake.