Product Description:
BTA Deep Hole Drilling Overview
BTA Deep Hole Drilling is an efficient metal cutting process that is utilized in the creation of deep holes with a depth-to-diameter ratio exceeding 10:1. The acronym BTA stands for Boring and Trepanning Association and represents a specialized drilling technique mainly employed in industries like oil and gas, aerospace, mold making, hydraulic cylinders, gun barrels, and heavy machinery.
Features:
Key Features
Deep Drilling Capability: Capable of drilling holes several meters deep, with depth-to-diameter ratios of 100:1 or more.
Efficient Chip Evacuation: Chips are removed internally, minimizing clogging and improving stability.
High Productivity: Faster cutting speeds compared to gun drilling, ideal for diameters over Ø20mm.
Excellent Hole Quality: Produces holes with superior roundness, straightness, and surface finish.
Versatile Material Compatibility: Suitable for machining a wide range of materials including steel, alloys, and stainless steel.
Technical Parameters:
| Diameter range(mm) | Intermediate insert | Central insert | Peripheral insert | Support pads | | 25 - 28.5 | 800-050308M-C-G | 800-050308M-I-G | 800-060308H-P-G | 800-06A | | 28.6 - 31.99 | 800-06T308M-C-G | 800-050308M-I-G | 800-060308H-P-G | 800-06A | | 32 - 33.99 | 800-06T308M-C-G | 800-06T308M-I-G | 800-08T308H-P-G | 800-07A | | 34 - 35 | 800-08T308M-C-G | 800-06T308M-I-G | 800-08T308H-P-G | 800-07A | | 35.1 - 38.99 | 800-08T308M-C-G | 800-08T308M-I-G | 800-08T308H-P-G | 800-07A | | 39 - 43 | 800-08T308M-C-G | 800-08T308M-I-G | 800-09T308H-P-G | 800-08A | | 44 - 47 | 800-10T308M-C-G | 800-08T308M-I-G | 800-09T308H-P-G | 800-08A | | 48 - 52 | 800-10T308M-C-G | 800-08T308M-I-G | 800-11T308H-P-G | 800-10A | | 53 - 56 | 800-10T308M-C-G | 800-12T308M-I-G | 800-11T308H-P-G | 800-10A | | 57 - 59 | 800-10T308M-C-G | 800-12T308M-I-G | 800-11T308H-P-G | 800-12A | | 60 - 65 | 800-12T308M-C-G | 800-12T308M-I-G | 800-11T308H-P-G | 800-12A | |
Applications:
Typical Applications
Oil & Gas: Drilling of drill collars, tubing, and casing.
Hydraulics: Machining of hydraulic cylinder bores.
Defense & Firearms: Gun barrel and artillery tube manufacturing.
Mold & Die: Machining deep guide holes in large molds.
Heavy Machinery: Main shaft or heat exchanger plate drilling.
FAQ:
Q: What is the brand name of the drilling product?
A: The brand name is ARNOLD.
Q: Where is the drilling product manufactured?
A: The product is manufactured in China.
Q: What certification does the drilling product have?
A: The product is ISO9001:2000 certified.
Q: What is the minimum order quantity for the drilling product?
A: The minimum order quantity is 2.
Q: What are the packaging details for the drilling product?
A: The product comes in standard packaging.
