Products 17523911 Unit Price: $ 344.4200 /EA Pkg Qty: 1 Description: 25/6420XD HELIOS Item Category Code: OSG Product Group Code: DRILLING Coating: WXL Coolant Through: No Decimal Size: 0.3906 Flute Helix: 40 Deg Flute Length: 230 Flutes: 2 Fractional Size: 25/64 Length Style: Extra Long Material: HSSCo Metric Size: 9.92 Overall Length: 300 Point Angle: 120 Deg Point Type: R Thinning Shank Diameter: 25/64 × Warning! You are currently logged in as a guest, please login or continue as guest.