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Quality Inspection for Nut Hole Tungsten Carbide Gun Drill - Carbide Rod With Coolant Hole – Toonney

Quality Inspection for Nut Hole Tungsten Carbide Gun Drill - Carbide Rod With Coolant Hole – Toonney Featured Image
  • Quality Inspection for Nut Hole Tungsten Carbide Gun Drill - Carbide Rod With Coolant Hole – Toonney

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During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of Ball Nose Endmill For Wood, Three Helix Holes Cemented Carbide Rod, Nut Hole Gun Drill, We welcome buyers all around the word to make contact with us for foreseeable future small business associations. Our products and solutions are the most beneficial. Once Selected, Perfect Forever!
Quality Inspection for Nut Hole Tungsten Carbide Gun Drill - Carbide Rod With Coolant Hole – Toonney Detail:

iconCarbide Rods with One Coolant Duct

This blank is specially for some CNC blades or drills which needs duct for coolant to cool the increased heat during the high speed cutting or drilling. Standard specification and tolerance table please reference below.

Outer D(mm) OD Tol.(mm) Inner Hole d(mm) ID Tol.(mm) Hole center diviation value α Length（mm） L Tol.(mm)
3.0 +0.50/+0.30 0.5 ±0.10 0.10 330 +1.5
4.0 +0.50/+0.30 0.8 ±0.10 0.10 330 +1.5
5.0 +0.50/+0.30 0.8 ±0.10 0.13 330 +1.5
6.0 +0.50/+0.30 1.0 ±0.15 0.15 330 +1.5
7.0 +0.60/+0.30 1.0 ±0.15 0.15 330 +1.5
8.0 +0.60/+0.30 1.0 ±0.15 0.15 330 +1.5
9.0 +0.60/+0.30 1.4 ±0.15 0.20 330 +1.5
10.0 +0.60/+0.30 1.4 ±0.15 0.20 330 +1.5
11.0 +0.60/+0.30 1.4 ±0.15 0.28 330 +1.5
12.0 +0.60/+0.30 1.8 ±0.15 0.30 330 +1.5
13.0 +0.70/+0.30 1.8 ±0.15 0.34 330 +1.5
14.0 +0.70/+0.30 1.8 ±0.15 0.37 330 +1.5
15.0 +0.70/+0.30 2.0 ±0.20 0.40 330 +1.5
16.0 +0.70/+0.30 2.0 ±0.20 0.40 330 +1.5
17.0 +0.80/+0.30 2.0 ±0.20 0.47 330 +1.5
18.0 +0.80/+0.30 2.0 ±0.20 0.50 330 +1.5
19.0 +0.80/+0.30 2.0 ±0.20 0.50 330 +1.5
20.0 +0.80/+0.30 2.5 ±0.25 0.50 330 +1.5
21.0 +0.80/+0.30 2.5 ±0.25 0.50 330 +1.5
22.0 +0.80/+0.30 2.5 ±0.25 0.50 330 +1.5
23.0 +0.80/+0.30 3.0 ±0.25 0.50 330 +1.5
24.0 +0.80/+0.30 3.0 ±0.25 0.50 330 +1.5
25.0 +0.80/+0.30 3.0 ±0.25 0.50 330 +1.5
26.0 +0.80/+0.30 3.0 ±0.25 0.50 330 +1.5
27.0 +0.80/+0.30 3.0 ±0.25 0.50 330 +1.5
28.0 +0.80/+0.30 3.0 ±0.25 0.50 330 +1.5
29.0 +0.80/+0.30 3.0 ±0.25 0.50 330 +1.5
30.0 +0.80/+0.30 3.0 ±0.25 0.50 330 +1.5

iconCarbide Rod with Two Straight Holes

This blank is especially for some CNC blades or drills which needs duct for coolant to cool the increased heat during the high-speed cutting or drilling. Standard specification and tolerance table please reference below.

Standard pitch

Outside Dia. Ø(mm) OD Tol. (mm) Inner d(mm) ID Tol.(mm) Distance between holds Hole center diviation value α L mm Tol. (mm)
mm Tol. (mm)
6.0 +0.50/+0.30 0.8 ±0.10 1.5 ﹢0/-0.20 0.15 330 +1.5
7.0 +0.60/+0.30 0.8 ±0.10 1.5 ﹢0/-0.20 0.15 330 +1.5
8.0 +0.60/+0.30 1.0 ±0.15 1.5 ﹢0/-0.30 0.15 330 +1.5
9.0 +0.60/+0.30 1.0 ±0.15 2.6 ﹢0/-0.30 0.20 330 +1.5
10.0 +0.60/+0.30 1.0 ±0.15 2.6 ﹢0/-0.30 0.20 330 +1.5
11.0 +0.60/+0.30 1.2 ±0.15 3.6 ﹢0/-0.30 0.28 330 +1.5
12.0 +0.60/+0.30 1.2 ±0.15 3.6 ﹢0/-0.30 0.30 330 +1.5
13.0 +0.70/+0.30 1.2 ±0.15 3.6 ﹢0/-0.30 0.34 330 +1.5
14.0 +0.70/+0.30 1.5 ±0.15 5.0 ﹢0/-0.30 0.37 330 +1.5
15.0 +0.70/+0.30 1.5 ±0.15 5.0 ﹢0/-0.30 0.40 330 +1.5
16.0 +0.70/+0.30 1.5 ±0.15 5.0 ﹢0/-0.30 0.40 330 +1.5
17.0 +0.80/+0.30 2.0 ±0.20 6.2 ﹢0/-0.30 0.47 330 +1.5
18.0 +0.80/+0.30 2.0 ±0.20 6.2 ﹢0/-0.30 0.50 330 +1.5
19.0 +0.80/+0.30 2.0 ±0.20 6.2 ﹢0/-0.30 0.50 330 +1.5
20.0 +0.80/+0.30 2.0 ±0.20 6.2 ﹢0/-0.40 0.50 330 +1.5
21.0 +0.80/+0.30 2.0 ±0.20 6.2 ﹢0/-0.40 0.50 330 +1.5
22.0 +0.80/+0.30 2.0 ±0.20 6.2 ﹢0/-0.40 0.50 330 +1.5
23.0 +0.80/+0.30 2.0 ±0.20 7.5 ﹢0/-0.40 0.50 330 +1.5
24.0 +0.80/+0.30 2.0 ±0.20 7.5 ﹢0/-0.50 0.50 330 +1.5
25.0 +0.80/+0.30 2.0 ±0.20 7.5 ﹢0/-0.50 0.50 330 +1.5
26.0 +0.80/+0.30 2.0 ±0.20 7.5 ﹢0/-0.50 0.50 330 +1.5

iconCarbide Rod with Two Helical Holes

Coolant hole in the type of helical shape is one new of our product series, below is the size detail.

carbide-rod-with-three-helical-holes

D(mm) D tol. TK Tk tol hole Hole tol. Pitch L+1.0
3.3 +0.7 1.60 ±0.10 0.40 ±0.10 16.32 310/330
3.8 +0.7 1.80 ±0.10 0.50 ±0.10 19.04 310/330
4.3 +0.7 2.10 ±0.10 0.60 ±0.10 21.77 310/330
4.8 +0.7 2.25 ±0.15 0.70 ±0.10 24.49 310/330
5.3 +0.7 2.40 ±0.20 0.70 ±0.10 27.21 310/330
5.8 +0.7 2.40 ±0.20 0.70 ±0.10 29.93 310/330
6.3 +0.7 2.40 ±0.20 0.70 ±0.10 32.65 310/330
6.8 +0.7 3.30 ±0.20 1.00 ±0.15 35.37 310/330
7.3 +0.7 3.50 ±0.20 1.00 ±0.15 38.09 310/330
7.8 +0.7 3.80 ±0.20 1.00 ±0.15 40.81 310/330
8.3 +0.7 3.80 ±0.20 1.00 ±0.15 43.53 310/330
8.8 +0.7 4.20 ±0.30 1.00 ±0.15 46.25 310/330
9.3 +0.7 4.50 ±0.30 1.40 ±0.15 48.97 310/330
9.8 +0.7 4.50 ±0.30 1.40 ±0.15 51.69 310/330
10.3 +0.7 4.50 ±0.30 1.40 ±0.15 54.41 310/330
10.8 +0.7 4.50 ±0.30 1.40 ±0.15 57.13 310/330
11.3 +0.7 4.90 ±0.40 1.40 ±0.15 59.86 310/330
11.8 +0.7 5.40 ±0.40 1.40 ±0.15 62.58 310/330
12.3 +0.7 5.85 ±0.40 1.40 ±0.15 65.3 310/330
12.8 +0.7 5.85 ±0.40 1.75 ±0.20 68.02 310/330
13.3 +0.8 6.10 ±0.40 1.75 ±0.20 70.74 310/330
13.8 +0.8 6.40 ±0.40 1.75 ±0.20 73.46 310/330
14.3 +0.8 6.70 ±0.40 1.75 ±0.20 76.18 310/330
14.8 +0.8 7.00 ±0.40 1.75 ±0.20 78.9 310/330
15.3 +0.8 7.30 ±0.40 1.75 ±0.20 81.62 310/330
15.8 +0.8 7.60 ±0.40 1.75 ±0.20 84.34 310/330
16.3 +0.8 7.90 ±0.40 1.75 ±0.20 87.06 310/330
16.8 +0.8 8.20 ±0.40 1.75 ±0.20 89.78 310/330
17.3 +0.8 8.50 ±0.40 1.75 ±0.20 92.5 310/330
17.8 +0.8 8.80 ±0.40 1.75 ±0.20 95.22 310/330
18.8 +0.8 9.35 ±0.40 2.00 ±0.25 100.67 310/330
19.3 +0.8 9.70 ±0.40 2.00 ±0.25 103.39 310/330
19.8 +0.8 9.75 ±0.50 2.00 ±0.25 106.11 310/330
20.3 +0.8 9.90 ±0.50 2.00 ±0.25 108.83 310/330

iconCarbide Rod with Three Helical Holes

Some special precise end mills or drills needs 3 helical holes to get better cutting performs, we specially develop carbide rod blanks for this application. Specifications detail as below:
carbide-rod-with-three-helical-holes

Outer D
(mm)		 OD Tol.
(mm)		 TK
(mm)		 Distance Tol.
(mm)		 Inner Dia.
(mm)		 ID
(mm)		 Pitch
(mm)		 Pitch Tol.
(mm)
6 ﹢1.0/﹢0.6 2.75 -0.4 0.7 ±0.10 32.7 -0.7 0.62
8 ﹢1.4/﹢0.7 3 -0.4 1 ±0.15 43.53 -0.86 0.89
10 ﹢1.4/﹢0.7 5 -0.6 1.4 ±0.15 54.41 -1.08 1.12
12 ﹢1.4/﹢0.7 6 -0.6 1.4 ±0.15 65.3 -1.3 1.33
14 ﹢1.5/﹢0.7 7 -0.8 1.75 ±0.20 76.18 -1.51 1.56
16 ﹢1.6/﹢0.7 8 -0.8 1.75 ±0.20 87.06 -1.73 1.78
18 ﹢1.7/﹢0.7 9.55 -0.8 2 ±0.25 97.95 -1.95 2.00
20 ﹢1.7/﹢0.7 10 -1 2 ±0.25 108.83 -2.16 2.22
Length: 330+0/+1.5mm
Product detail pictures:

Quality Inspection for Nut Hole Tungsten Carbide Gun Drill - Carbide Rod With Coolant Hole – Toonney detail pictures

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Persisting in "High top quality, Prompt Delivery, Aggressive Price", now we have established long-term cooperation with customers from the two overseas and domestically and get new and aged clients' large comments for Quality Inspection for Nut Hole Tungsten Carbide Gun Drill - Carbide Rod With Coolant Hole – Toonney, The product will supply to all over the world, such as: panama, Bangalore, Maldives, We have our own registered brand and our company is developing rapidly owing to high quality products, competitive price and excellent service. We sincerely hope to establish business relations with more friends from home and abroad in the near future. We look forward to your correspondence.
    • This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
    5 Stars By Aaron from Puerto Rico - 2018.12.30 10:21
    This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
    5 Stars By Andy from Muscat - 2018.07.27 12:26

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