138T-0408    
T-A® Replaceable Drill Insert: 4.2500" (107.95 mm), Standard Geometry, TiN
T-A® Insert

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Product Specifications
Series 8
Diameter Fractional Equivalent 4-1/4"
Diameter inch 4.2500
Diameter mm 107.95
Geometry Standard
Material High-Speed Steel
Grade CPM M4
Coating TiN
Included Angle 144°
Thickness inch 7/16"
Type of Product Replaceable Drill Insert
Product Application General Purpose
Ordering Information
Package Qty 1
Min. Order Qty 1
Weight in lbs (each) 0.451
Weight in kg (each) 0.2
Category Stocked