.0472"–.0635" Incremental Size Carbide Drill Bit Set This 10-piece carbide drill bit set includes solid carbide micro drills in sizes from .0472" to .0635". It is a useful small-hole assortment for PCB work, electronics, model making, hobby drilling, jewelry work, and other precision applications. Each drill has a standard 1/8" shank and 1-1/2" overall length. These small carbide drills should be used with proper alignment, minimal runout, and light feed pressure to reduce breakage. Brand / Seller: Drill Bits Unlimited Set Number: Drill Set 04 Available Conditions: New, Factory Resharpened, or Lightly Used Condition Options New Drills: New, unused drills. Factory Resharpened Drills: Professionally resharpened and inspected, offering performance comparable to new drills at a lower cost. Lightly Used Drills: Lower-cost option for hobby, prototype, and light industrial drilling work. Factory Resharpened Solid Carbide Value Factory resharpened solid carbide drills offer performance comparable to new drills at a lower cost. These professional-grade micro drills have standard 1/8" shanks and are intended for stable, accurate drilling setups where rigidity and precision matter. Included Sizes Qty. Size, Inch Metric / Wire Gauge Equivalent 1 .0472" 1.20mm / 3/64" 1 .0492" 1.25mm 1 .0512" 1.30mm 1 .0531" 1.35mm 1 .0550" 1.40mm / #54 1 .0571" 1.45mm 1 .0595" 1.50mm / #53 1 .0610" 1.55mm 1 .0625" 1/16" / 1.60mm 1 .0635" #52 Typical Applications PCB drilling and electronics work Precision CNC drilling Model making, hobby, and miniature work Jewelry, craft, and fine-detail drilling Small-hole drilling in plastics, composites, and non-ferrous materials Nozzle, jet, and fine orifice work where these sizes are appropriate Specifications Product Type Carbide Micro Drill Bit Set Available Conditions New, Factory Resharpened, Lightly Used Material Solid Carbide Included Drill Diameters .0472"–.0635" Piece Count 10 Pieces Shank Diameter 1/8" Overall Length 1-1/2" Finish / Coating Bright / Uncoated Note: Carbide micro drills are hard and wear-resistant, but brittle. Use steady alignment, minimal runout, and controlled feed pressure. 👉 View Carbide Drill Bit Feed & Speed Starting Guide Looking for individual sizes instead? Need a specific drill size or want to choose your own quantities? View our full selection of individual carbide drill bit sizes here: Shop individual carbide drill bit sizes Looking for a different drill set? Browse our other carbide drill variety sets, including incremental size sets, metric sets, larger assortments, fractional inch sets, and carburetor jet tuning sets. View all carbide drill variety sets
