Products 17509911 Unit Price: $ 172.0000 /EA Pkg Qty: 1 Description: 21/6415XD HELIOS Item Category Code: OSG Product Group Code: DRILLING Coating: WXL Coolant Through: No Decimal Size: 0.3281 Flute Helix: 40 Deg Flute Length: 150 Flutes: 2 Fractional Size: 21/64 Length Style: Extra Long Material: HSSCo Metric Size: 8.33 Overall Length: 220 Point Angle: 120 Deg Point Type: R Thinning Shank Diameter: 21/64 × Warning! You are currently logged in as a guest, please login or continue as guest.