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Tungsten Steel Double Spiral Hole Short Round Rod 3/5/8/12 Times Diameter Carbide Blank Rod Material

Customizable tungsten steel double hole spiral short rod for milling and reaming
This Tungsten Steel Double Spiral Hole Short Round Rod is a high-performance carbide blank rod material designed for precision machining applications. It features double spiral holes with options of 3/5/8/12 times diameter, providing excellent cooling and chip removal during drilling, milling, and reaming processes. The rod is ideal for manufacturing cutting tools such as drills and milling cutters, offering superior hardness, wear resistance, and durability. Its compact design ensures stability and accuracy in various industrial applications, making it a preferred choice for tool makers and manufacturers in demanding industries.
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Tungsten Steel Double Spiral Hole Short Round Rod

This high-precision tungsten steel rod is designed for manufacturing cutting tools like drills and milling cutters. It features double spiral holes (3/5/8/12 times diameter) for optimal cooling and chip removal during machining.

Features:
  • Material: High-quality tungsten steel for superior hardness and wear resistance.
  • Double Spiral Holes: Enhance cooling and chip evacuation, reducing heat buildup.
  • Customizable Length: Available in customizable lengths to meet specific needs.
  • High Precision: Manufactured to tight tolerances for accuracy in demanding tasks.
  • Versatile Applications: Suitable for drilling, milling, and reaming in various industries.
Tungsten steel double spiral hole rod for precision cutting tools

Outer diameter ranging from 6mm to 20mm are customizable 

Durable tungsten steel rod for manufacturing drills and milling cutters

PRODUCT SPECFICIATIONS

3 Times Diameter Double Hole Spiral Short Rod Specification Sheet

Outer diameter: 6 mm - 20mm
Outer Diameter (mm) Tolerance Length (mm) Tolerance Hole Distance (mm) Tolerance Inner Diameter (mm) Tolerance Pitch Distance (mm)
6 0/-0.008 63 0/+1.5 1.9 ±0.15 0.7 ±0.1 22.5
6 0/-0.008 67 0/+1.5 2.7 ±0.2 0.8 ±0.1 32.7
8 0/-0.009 80.5 0/+1.5 3.4 ±0.2 1.0 ±0.15 43.5
10 0/-0.009 90.5 0/+1.5 4.8 ±0.3 1.3 ±0.15 54.4
12 0/-0.011 104 0/+1.5 6.3 ±0.4 1.7 ±0.2 65.0
14 0/-0.011 109 0/+1.5 6.7 ±0.4 1.8 ±0.2 76.2
16 0/-0.011 117.5 0/+1.5 8.0 ±0.4 2.0 ±0.2 87.1
18 0/-0.011 125.5 0/+1.5 9.0 ±0.45 2.3 ±0.2 98.0
20 0/-0.013 134 0/+1.5 10.0 ±0.5 2.5 ±0.2 108.8

5 Times Diameter Double Hole Spiral Short Rod Specification Sheet

Outer diameter: 6 mm - 20mm
Outer Diameter (mm) Tolerance Length (mm) Tolerance Hole Distance (mm) Tolerance Inner Diameter (mm) Tolerance Pitch Distance (mm)
6 0/-0.008 75 0/+1.5 1.9 ±0.15 0.7 ±0.1 22.5
6 0/-0.008 83 0/+1.5 2.7 ±0.2 0.8 ±0.1 32.7
8 0/-0.009 92.5 0/+1.5 3.4 ±0.2 1.0 ±0.15 43.5
10 0/-0.009 104.5 0/+1.5 4.8 ±0.3 1.3 ±0.15 54.4
12 0/-0.011 120 0/+1.5 6.3 ±0.4 1.7 ±0.2 65.0
14 0/-0.011 126.5 0/+1.5 6.7 ±0.4 1.8 ±0.2 76.2
16 0/-0.011 135.5 0/+1.5 8.0 ±0.4 2.0 ±0.2 87.1
18 0/-0.011 145.5 0/+1.5 9.0 ±0.45 2.3 ±0.2 98.0
20 0/-0.013 150 0/+1.5 10.0 ±0.5 2.5 ±0.2 108.8

8 Times Diameter Double Hole Spiral Short Rod Specification Sheet

Outer diameter: 6 mm - 20mm
Outer Diameter (mm) Tolerance Length (mm) Tolerance Hole Distance (mm) Tolerance Inner Diameter (mm) Tolerance Pitch Distance (mm)
6 0/-0.008 86 0/+1.5 1.9 ±0.15 0.7 ±0.1 22.5
6 0/-0.008 98 0/+1.5 2.7 ±0.2 0.8 ±0.05 32.7
8 0/-0.009 107.5 0/+1.5 3.4 ±0.2 1.0 ±0.05 43.5
8 0/-0.009 117.5 0/+1.5 3.4 ±0.2 1.0 ±0.05 43.5
10 0/-0.009 135.5 0/+1.5 4.8 ±0.23 1.3 ±0.05 54.4
12 0/-0.011 157 0/+1.5 6.3 ±0.23 1.7 ±0.075 65.0
14 0/-0.011 184.5 0/+1.5 6.7 ±0.26 1.8 ±0.075 76.2
16 0/-0.011 200.5 0/+1.5 8.0 ±0.40 2.0 ±0.075 87.1
18 0/-0.011 225.5 0/+1.5 9.0 ±0.45 2.3 ±0.075 98.0
20 0/-0.013 247 0/+1.5 10.0 ±0.50 2.5 ±0.075 108.8

12 Times Diameter Double Hole Spiral Short Rod Specification Sheet

Outer diameter: 6 mm - 20mm
Outer Diameter (mm) Tolerance Length (mm) Tolerance Hole Distance (mm) Tolerance Inner Diameter (mm) Tolerance Pitch Distance (mm)
6 0/-0.008 103.5 0/+1.5 1.9 ±0.15 0.7 ±0.1 22.5
6 0/-0.008 122.5 0/+1.5 2.7 ±0.2 0.8 ±0.05 32.7
8 0/-0.009 150 0/+1.5 3.4 ±0.2 1.0 ±0.05 43.5
10 0/-0.009 183 0/+1.5 4.8 ±0.23 1.3 ±0.05 54.4
12 0/-0.011 208 0/+1.5 6.3 ±0.23 1.7 ±0.075 65.0
14 0/-0.011 233 0/+1.5 6.7 ±0.26 1.8 ±0.075 76.2
16 0/-0.011 263 0/+1.5 8 ±0.40 2.0 ±0.075 87.1
18 0/-0.011 288 0/+1.5 9 ±0.45 2.3 ±0.075 98.0
20 0/-0.013 313.5 0/+1.5 10 ±0.50 2.5 ±0.075 108.8

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