Our precision ground drill blanks are crafted to exacting standards, offering superior accuracy for the production of drills and other cutting tools. CYC's drill bit blanks are designed to meet the rigorous demands of high-precision machining, providing consistent dimensional accuracy and surface finish. These carbide drill blanks are available in a full range of sizes and geometries, ensuring reliability across various applications.

Sizes from 3XD to 20XD are available.

SPECIFICATION OF PRECISION GROUND DRILL BLANKS

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Precision Ground Rod, 3×Diameter Drill, 2 Helical Holes, With Point

Type: R2H03D3(30°)

Metric Sizes 6mm to 20mm Diameter

h6 tolerance

Item No OD Tol.h6 L Tol. TK Tol. d Tol. Pitch

(mm) (mm) (mm ) ( mm (mm) ( mm ( mm) (mm) mm

R2H03D3-0600-0670PG 6 0/-0.008 67 0/+1.5 2.40 ±0.2 0.70 ±0.05 32.7

R2H03D3-0800-0805PG 8 0/-0009 80.5 0/+1.5 3.80 ±0.2 1.00 ±0.05 43.5

R2H03D3-1000-0905PG 10 0/-0009 90.5 0/+1.5 4.50 ±0.2 1.40 ±005 54.4

R2H03D3-1200-1040PG 12 0/-0.011 104 0/+1.5 5.85 ±0.2 1.40 ±0.075 65.0

R2H03D3-1400-1090PG 14 0/-0.011 109 0/+1.5 6.70 ±026 1.75 ±0.075 76.2

R2H03D3-1600-1175PG 16 0/-0.011 117.5 0/+1.5 7.90 ±0.4 1.75 ±0.075 87.1

R2H03D3-1800-1255PG 18 0/-0011 125.5 0/+ 1.5 9.15 ±0.4 2.00 ±0 75 98.0

R2H03D3-2000-1340PG 20 0/-0.013 134 0/+1.5 9.90 ±0.50 2.00 ±0.075 108.8

If you want to buy tungsten carbide tools, please contact us.