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    Precision Twist Drill Bits

    • $6.20 to $49.90


    • 6 sizes; 55, 56, 59, 60, 64, and 67 in plastic tube.

      $12.05

      SKU: 28.0545

    • Contains sizes 61-80 in a selector case with slide cover, to select only the size you need.

      $56.00

      SKU: 28.0540

    • Assortment includes one tube (10 pcs.) each of sizes 61-80, mounted in a hardwood stand. Each slot is marked with the appropriate size. Total # of drill bits is 200.

      $115.50

      SKU: DRL-200.00

    • Handy for holding small drills in larger chucks or flex shaft handpieces. With 3/32" shank. 1 collet. Capacity 0-.045"

      $5.90

      SKU: 28.215

    • Handy for holding small drills in larger chucks or flex shaft handpieces. With 3/32" shank. 2 collets. Capacity 0-.097"

      $8.80

      SKU: 28.216

    • American standard for ordering wire and sheet sizes from 0-36. Decimal Equivalents on the back. Imported, economical quality.

      $40.15

      SKU: 35.568

    • Comes in a package of 10 twist drills

      $8.60 to $10.60


    • Size Chart
      Size50515253545556575859606162636465666768697071727374757677787980
      Diameter (in)0.0700"0.0670"0.0635"0.0595"0.0550"0.0520"0.0465"0.0430"0.0420"0.0410"0.0400"0.0390"0.0380"0.0370"0.0360"0.0350"0.0330"0.0320"0.0310"0.0293"0.0280"0.0260"0.0250"0.0240"0.0225"0.0210"0.0200"0.0180"0.0160"0.0145"0.0135"
      Diameter (mm)1.7780 mm1.7020 mm1.5120 mm1.5110 mm1.3970 mm1.1320 mm1.1810 mm1.0920 mm1.0670 mm1.0410 mm1.0160 mm0.9900 mm0.9650 mm0.9400 mm0.9140 mm0.8890 mm0.8380 mm0.8130 mm0.7870 mm0.7430 mm0.7120 mm0.6600 mm0.6350 mm0.6100 mm0.5720 mm0.5330 mm0.5080 mm0.4570 mm0.4060 mm0.3690 mm0.3430 mm
      Comes in a package of 10 twist drills

      $23.60 to $44.35


    • Priced by individual sizes.

      Size Chart
      Size50515253545556575859606162636465666768697071727374757677787980
      Diameter (in)0.0700"0.0670"0.0635"0.0595"0.0550"0.0520"0.0465"0.0430"0.0420"0.0410"0.0400"0.0390"0.0380"0.0370"0.0360"0.0350"0.0330"0.0320"0.0310"0.0293"0.0280"0.0260"0.0250"0.0240"0.0225"0.0210"0.0200"0.0180"0.0160"0.0145"0.0135"
      Diameter (mm)1.7780 mm1.7020 mm1.5120 mm1.5110 mm1.3970 mm1.1320 mm1.1810 mm1.0920 mm1.0670 mm1.0410 mm1.0160 mm0.9900 mm0.9650 mm0.9400 mm0.9140 mm0.8890 mm0.8380 mm0.8130 mm0.7870 mm0.7430 mm0.7120 mm0.6600 mm0.6350 mm0.6100 mm0.5720 mm0.5330 mm0.5080 mm0.4570 mm0.4060 mm0.3690 mm0.3430 mm

      $5.80