Standard grade non-slip handles 290 mm knob cutter round edge cutter alloy steel bonsai tools,Knob Cutter

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Description

Name: knob cutter - (TNS-18)
Brand: TianBonsai
Quality Level: standard grade
Material: 4Cr13MoV Alloy Steel & Rubber Plastic
Quality Assurance:
If the tools have problems for use, we will repairing it for you without anyfee, you just need to sending it to us.
Cut Edge： Hardness HRC55
Overall Length：290 mm
Cutting limit: designed for cutting lesser than diameter 15mm wet branches
Special design: non-slip handles.

Precautions for use of the product
Please choice the right products base on the size of your bonsai trees. we offering the different size bonsai tools, below is the limit size of branch they be designed for cutting:
7inch cutters, could use for cutting the limit 5 mm wet branch.
8inch cutters, could use for cutting the limit 8 mm wet branch.
11inch cutters, could use for cutting the limit 15 mm wet branch.

Shipping Model

We offering our tools to worldwide by free shipping, our price don't including the Customs duty, we don't bear tariffs.

Regarding the Estimated Arrival Time explained from below form, it still depending on the time of Customs clearance need, especially now is the emergency, so the delivery time guarantee is 60 days, it means the if your order could not being delivered in 60 days, we will refund your order.

About TianBonsai

TianBonsai Co. Ltd. is a professional manufacturing company.

Our production facility is located in China. We focusing on the creation of high quality bonsai tools.

At TianBonsai we have the foremost trained craftsmen with a complete production line. Many years of experience have taught us how to make the best quality bonsai tools. We are the original equipment manufacturer (OEM) for many famous brand bonsai tool companies.

Besides the TianBonsai brand, we own Mu-Tian and Beginner Series brand.

Since June 2013, we have established our own online stores at eBay, Amazon and Aliexpress. We now have acquired the trust of many bonsai enthusiasts around the world.

Carrying on the management philosophy that the customer comes first, TianBonsai continues to improve the logistics of distribution and after-purchase customer service. We constantly consider your wishes so you have the best consumer experience possible.

Our commitment is to bring to you the most reliable, durable and finest products achievable. We hope that our products increase your enjoyment of bonsai and together we can advance this ancient, elegant art.

Four Basic Categories From TianBonsai
Tian Bonsasi tools fall into four basic categories: Standard, Professional, Master and Master Craftsman Series.

Master Craftsman Series (below is the grade mark on the tools handle)

Master Craftsman Series bonsai tools, is the newest series from TianBonsai, it's a special gift for the master. this series tools, were hand made by the master craftsman from TianBonsai. material is 9Cr25MoV alloy steel, this material, contains Molybdenom, Vanadium, 0.9% Carbon and 2.5% Chromium, after quenching treatment, it's hardness is over HRC62, have high intensity, strong tenacity and wearability.

Master's Grade (below is the grade mark on the tools handle)

Master's Grade tools, were manufactured via 5Cr15MoV ally steel and high-carbon steel, handmade by the master worker from TianBonsai.
About 5Cr15MoV alloy steel, strictly speaking it's not the real non-rust steel, it is more advanced alloy material.

As the good material for the bonsai tools, would need with high intensity, strong tenacity and wearability, so our Master's Grade tools were manufactured via the 5Cr15MoV alloy steel. this material, contains Molybdenom, Vanadium, 0.5% Carbon and 1.5% Chromium, after quenching treatment, it's hardness is over HRC58, have high intensity, strong tenacity and wearability.
But, please note one condition, because of this material contained 0.5% Carbon, it's surface still would be rusting. but because of it also contained the Chromium, the Chromium will formation a layer passivation film to protecting the body of tools and never let it rusting. so, if you don't tending your tools after long time used, perhaps you will find your tools have a bit rusty, don't worry, the rust only on the surface, it never injure your tools.

Professional Grade (below is the grade mark on the tools handle)

Professional Grade tools, material is 4Cr13MoV alloy steel and high-carbon steel, handmade by professional technicians from TianBonsai.
About 4Cr13MoV alloy steel, it slightly inferior to 5Cr15MoV alloy steel, but it also as the good material for the bonsai tool, contains Molybdenom, Vanadium, 0.4% Carbon and 1.3% Chromium, after quenching treatment, it's hardness is over HRC55, also with high intensity, strong tenacity and wearability.

Standard grade (below is the grade mark on the tools handle)

To popularize the bonsai art, TianBonsai supplying the standard grade bonsai tools to the beginner peoples, it's material is 4Cr13MoV alloy steel, handles with cover rubber plastic for non-slip, handmade by skilled worker from TianBonsai.
This type of tools, have very nice user experience, very sharp cutting edge and very comfortable handles.