Product Description We supply drill bits as hss twist drill bits, masonry drill bits, electric hammer drill bits, wood working drill bits,carbide drill bits, SDS Plus drill bits and combination drill bit sets etc. Hss straight shank twist drills Manufacturing process: Roll forged or fully ground Material: F4341, 4341, 9341, m2, m42, m35 Point angle: 118degree or 118/135 degree (split point) Flute: N or va (parabolic) Standard: Din338 Sds-plus shank electric hammer drill bit