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Tungsten Carbide Triple Helix Holes Rod

Tungsten Carbide Triple Helix Holes Rod

tungsten carbide triple helix holes rod picture

Tungsten carbide triple helix holes rod process: powder→mix→wet milling→crush→dry→sieved→add forming agent→dried→after sieving prepared mixes→granulation→ press→forming→sintering at low pressure→forming(blank)→grinding→testing→packing→warehouse

Tungsten carbide triple helix holes rod usages: widely used in production area, such as PCB micro drill,electrode rod of optical communications industry, drill bits of machining industry, drill shank, top, push rod, wear precision parts, is the best choice for CNC milling and perforated overall machining tool.

Chinatungsten Online can provide high-quality tungsten carbide triple helix holes rod, the following is our general specifications.

Dia Tol. D. h6 TK Tol. Hole Tol. Pitch a L
6.3 +0.2/+0.8 6.0 2.05 ±0.15 0.50 ±0.15 22.46 ±4° 330+2
7.3 +0.3/+1.0 7.0 2.25 ±0.15 0.65 ±0.15 26.21 ±4° 330+2
8.3 +0.3/+1.0 8.0 2.45 ±0.15 0.65 ±0.15 29.95 ±4° 330+2
9.3 +0.3/+1.0 9.0 3.05 ±0.15 0.75 ±0.15 33.70 ±4° 330+2
10.3 +0.3/+1.0 10.0 3.35 ±0.15 0.80 ±0.15 37.44 ±4° 330+2
11.3 +0.3/+1.0 11.0 3.45 ±0.25 0.80 ±0.15 41.18 ±4° 330+2
12.3 +0.3/+1.0 12.0 3.95 ±0.25 0.80 ±0.15 44.93 ±4° 330+2
13.3 +0.3/+1.1 13.0 4.15 ±0.25 0.90 ±0.20 48.67 ±4° 330+2
14.3 +0.3/+1.1 14.0 4.45 ±0.25 0.90 ±0.20 52.42 ±4° 330+2
15.3 +0.3/+1.1 15.0 4.85 ±0.25 1.00 ±0.20 56.16 ±4° 330+2
16.3 +0.3/+1.2 16.0 5.25 ±0.25 1.10 ±0.20 59.90 ±4° 330+2
17.3 +0.3/+1.2 17.0 5.65 ±0.25 1.20 ±0.20 63.65 ±4° 330+2
18.3 +0.3/+1.2 18.0 6.05 ±0.25 1.20 ±0.20 67.39 ±4° 330+2
19.3 +0.3/+1.2 19.0 6.35 ±0.35 1.40 ±0.25 71.14 ±4° 330+2
20.3 +0.3/+1.2 20.0 6.75 ±0.35 1.40 ±0.25 74.88 ±4° 330+2
21.3 +0.3/+1.2 21.0 7.05 ±0.35 1.50 ±0.25 78.62 ±4° 330+2
22.3 +0.3/+1.2 22.0 7.35 ±0.35 1.70 ±0.25 82.37 ±4° 330+2
24.3 +0.3/+1.2 24.0 7.55 ±0.45 1.75 ±0.25 89.86 ±4° 330+2
25.3 +0.3/+1.2 25.0 7.65 ±0.45 1.75 ±0.25 93.60 ±4° 330+2
26.3 +0.4/+1.3 26.0 7.75 ±0.45 1.75 ±0.25 97.34 ±4° 330+2
28.3 +0.4/+1.3 28.0 8.55 ±0.45 2.00 ±0.30 104.83 ±4° 330+2
30.3 +0.4/+1.3 30.0 9.45 ±0.55 2.00 ±0.30 112.32 ±4° 330+2
32.3 +0.4/+1.3 32.0 10.45 ±0.55 2.00 ±0.30 119.81 ±4° 330+2




























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