Products 17521711 Unit Price: $ 134.8500 /EA Pkg Qty: 1 Description: 17/6420XD HELIOS Item Category Code: OSG Product Group Code: DRILLING Coating: WXL Coolant Through: No Decimal Size: 0.2656 Flute Helix: 40 Deg Flute Length: 156 Flutes: 2 Fractional Size: 17/64 Length Style: Extra Long Material: HSSCo Metric Size: 6.75 Overall Length: 225 Point Angle: 120 Deg Point Type: R Thinning Shank Diameter: 17/64 × Warning! You are currently logged in as a guest, please login or continue as guest.