Products 8623245 Unit Price: $ 71.0600 /EA Pkg Qty: 1 Description: 4.5MM20XD HELIOS Item Category Code: OSG Product Group Code: DRILLING Coating: WXL Coolant Through: No Decimal Size: 0.1772 Flute Helix: 40 Deg Flute Length: 104 Flutes: 2 Length Style: Extra Long Material: HSSCo Metric Size: 4.50 Overall Length: 165 Point Angle: 120 Deg Point Type: R Thinning Shank Diameter: 4.5 Wire Size: 16 × Warning! You are currently logged in as a guest, please login or continue as guest.