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Factory wholesale Carbide Gun Drill - Carbide Rod With Coolant Hole – Toonney

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  • Factory wholesale Carbide Gun Drill - Carbide Rod With Coolant Hole – Toonney

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Factory wholesale 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:

Factory wholesale Carbide Gun Drill - Carbide Rod With Coolant Hole – Toonney detail pictures

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Being supported by an innovative and experienced IT team, we could present technical support on pre-sales & after-sales service for Factory wholesale Carbide Gun Drill - Carbide Rod With Coolant Hole – Toonney, The product will supply to all over the world, such as: Sri Lanka, Luxemburg, Albania, we rely on own advantages to build a mutual-benefit commerce mechanism with our cooperative partners. As a result, we have gained a global sales network reaching the Middle East, Turkey, Malaysia and Vietnamese.
    • In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
    5 Stars By Anastasia from Las Vegas - 2017.08.18 18:38
    This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By John biddlestone from luzern - 2017.11.11 11:41

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