Products 17524411 Unit Price: $ 378.3100 /EA Pkg Qty: 1 Description: 27/6420XD HELIOS Item Category Code: OSG Product Group Code: DRILLING Coating: WXL Coolant Through: No Decimal Size: 0.4219 Flute Helix: 40 Deg Flute Length: 246 Flutes: 2 Fractional Size: 27/64 Length Style: Extra Long Material: HSSCo Metric Size: 10.72 Overall Length: 340 Point Angle: 120 Deg Point Type: R Thinning Shank Diameter: 27/64 × Warning! You are currently logged in as a guest, please login or continue as guest.