high precision deep hole drilling tube BTA tube for drilling , boring and burnishing BTA tube

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Product Details

Product Description

Deep hole Drill tube:

Standard STS drill tube, supplied in various length as request

Thread: single or two start or four start, each section length: from 1 m to 6m . Chrome coated , HRC30,

Roughness of tube : Ra0.4-0.8

Drilled hole diameter mm	Tube OD mm	Tube code	Drilled hole diameter mm	Tube OD mm	Tube code
24.1-26.4	22	803	280.0-291.9	274	834
26.4-28.7	24	804	292.0-303.9	286	835
28.7-31.0	26	805	304.0-315.9	298	836
31.0-33.3	28	806	316.0-327.9	310	837
33.3-36.2	30	807	328.0-339.99	322	838
36.2-39.6	33	808	340.0-351.99	334	839
39.6-43.0	36	809	352.0-363.99	346	840
43.0-47.0	39	810	364.0-375.99	358	841
47.0-51.7	43	811	376.0-387.99	370	842
51.7-56.2	47	812	388.0-399.99	382	843
56.2-65.0	51	813	400.0-411.99	394	844
65.0-67.0	56	814	412.0-423.99	406	845
67.0-73.0	62	815	424.0-435.99	418	846
73.0-80.0	68	816	436.0-447.99	430	847
80.0-87.0	75	817	448.0-459.99	442	848
87.0-100.0	82	818	460.0-471.99	454	849
100.0-112.0	94	819	472.0-483.99	466	850
112.0-124.0	106	820	484.0-495.99	478	851
124.0-136.0	118	821	496.0-507.99	490	852
136.0-148.0	130	822	508.0-519.99	502	853
148.0-160.0	142	823	520.0-531.99	514	854
160.0-171.9	154	824	532.0-543.99	526	855
172.0-183.9	166	825	544.0-555.99	538	856
184.0-195.9	178	826	556.0-567.99	550	857
196.0-207.9	190	827	568.0-579.99	562	858
208.0-219.9	202	828	580.0-591.99	574	859
220.0-231.9	214	829	592.0-604.99	586	860
232.0-243.9	226	830	604.0-615.99	598	861
244.0-255.9	238	831	616.0-627.99	610	862
256.0-267.9	250	832	628.0-639.99	622	863
268.0-279.9	262	833	640.0-651.99	634	864

Dezhou Kabaide Cutting Tool Co.,Ltd is a manufacturer of gun drills, located in Dezhou,Shandong which is a base city for deep hole drilling. Our brand is “KBD". We can produce many sizes of gun drills as well as non standard gun drills according to clients' special requirements.
We focus on gun drill production business. We have special deep hole drilling tool machines.Our gun drill carbide tip (brand ESTECH) is sourced from Switzerland,which guarantees the quality of the tool. ESTECH was founded in 1941,is a partner of Botek.
Our company invites famous cutting tool professors in this industry to instruct the research and development.With many years development,we have our own technique process, and registered our own brand.Nowadays,our products are sold well in domestic market and overseas,and are highly praised by our customers.
As a good private owned company, we have innovative,capable and flexible structure,and complete and scientific quality control system.Our gun drills are high hardness,good rigidity,high accuracy,long lasting,and good cost performance.
Continuous improvement of the process, solid progress to produce the gun drills, creating a national brand,and to pursue the excellence is our eternal goal.

Q: Do you sell parts?
A: If you ordered an item from us and need a replacement part outside of warranty coverage, we are happy to help you place a replacement parts order!

Q: Do you only sell genuine products?
A: Yes! We are proud to only sell only the best quality authentic products. Counterfeits are not allowed on our website.

Q: What is the warranty coverage for the items I’m interested in?
A: Most of our products have warranties on manufacturing defects. Some products also offer a complete warranty from 1-5 years from the date of purchase. These warranties vary from
item to item! Which may be mentioned on the product listing, for any further queries, contact us regarding this and we will be happy to help.

Q: How do I know if your product listings are accurate?
A: We have a lot of item data constantly being updated! Sometimes this may lead to issues like inaccurate product information, incorrect pricing or outdated product availability. We apologize for those issues.

Q: I checked out the shipping ETA on the product page, but I need this item sooner! Can you ship it any faster?
A: If you need your product faster than what is estimated, we may be able to offer overnight or two-day delivery at an additional charge. You can raise such a request and our team can update the shipping options on the phone and can choose the suitable option by paying the corresponding charges.