YG 44mm Super HSS Spade Drill Insert 1/4" Thickness #3 Series TiAlN

44.0Mm Diameter X 1/4" Thick Series #3 Super Hss (T15) Spade Drill Insert Tialn Coated Yg-1 Throw-Away Spade Drill Insert. This Size Sold Individually. Yg-1 Spade Drill Inserts - Super Cobalt (T15) Offer Increased Wear Resistance Over M4 Hss. For Use In Medium Carbon Steel To High Temperature Alloys Over 280 Brinell. Performs Best In Rigid Setups. Series Y To Series 4 Have 132° Point Angle. Series 5 To Series 8 Have 144° Point Angle. Yg-1 Part # S08320