Special Design for Cemented Carbide Gun Drill - Carbide Rod With Coolant Hole – Toonney
Special Design for Cemented Carbide Gun Drill - Carbide Rod With Coolant Hole – Toonney Detail:
Carbide 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 |
Carbide 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 |
Carbide 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.
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 |
Carbide 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:
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:
Related Product Guide:
To be the stage of realizing dreams of our employees! To build a happier, far more united and far more specialist team! To reach a mutual profit of our customers, suppliers, the society and ourselves for Special Design for Cemented Carbide Gun Drill - Carbide Rod With Coolant Hole – Toonney, The product will supply to all over the world, such as: Tunisia, Madagascar, Somalia, Adhering to the management tenet of "Managing Sincerely, Winning by Quality", we try our best to provide excellent products and service to our clients. We look forward to making progress together with domestic and international clients.
By Meredith from Italy - 2017.11.12 12:31
Speaking of this cooperation with the Chinese manufacturer, I just want to say"well dodne", we are very satisfied.
By Debby from Uruguay - 2017.08.18 11:04