9 Material code (BMC) Burr Shape Burr end shot Coating Bright Application angle 150° Burr Type Code (BTC) Basic standard group (BSG) Product Family Code P101 P880 P890 4.90 - 10.70 Set Set & 286 & 287 & 288 P1 P P2P3 P4 M1 M M2M3 M4 K1 K2 K K3 K4 K5 N1 N2 N N3 N4 N5 S1 S S2S3 S4 H1 H H2H3 H4 Primary use Possible use 228