Trichome October 14, 2016 thcscience_admin The main articles for this category are drilling and punching. For drilling in the earth, see Category:Drilling technology. Pages in category "Hole making" The following 29 pages are in this category, out of 29 total. This list may not reflect recent changes. Drilling PunchingB Borehole Boring (earth) Boring (manufacturing) Brace (tool)D Deep hole drilling Drill Drill bit Drill bit shank Drill bit sizes Drilling rigE Electrical discharge machiningF Friction drillingG Gimlet (tool) Gun drillH Hole punch Hole sawI IceMoleJ Jig borerL Laser cutting Laser drilling Leather punch List of drill and tap sizesP Persian drill Pilot hole PouncingS Single-pass bore finishingT Trephine