Premium Tianbonsai Bonsai Tools - 205mm Professional Knob Cutter & Concave Cutter for Tree Pruning - Perfect for Bonsai Shaping, Gardening, and Plant Care

Standard Grade 205 knob cutter Product Description Name: knob cutter SNS-08 Brand: TianBonsai Quality: standard grade Material: alloy steel (3Cr13) Overall length: 205 mm Surface Treatment: sanding Edge Hardness: HRC50 quenching by the high frequency coil. Cutting function: cutting wet branches with a diameter less than 8 mm. Function Detail This knob cutter, have a round concave edge, use to cutting the bonsai tree burls and root nodules, would making a circular concave incision. in the healing process, tree's sap would cover this incision and let it healing quickly and excellent smooth. Precautions for use of the product Please choice the right products base on the size of your bonsai trees, this 205 mm knob cutter, recommended for cutting wet branches and nodules less than 8 mm in diameter. Description on the asymmetric cutting edge processing In order to protect the cutting edge of the pruning shears, we have adopted the asymmetric cutting edge process, so that one edge covers the other. This is to protect the blade, and it is also the embodiment of TianBonsai's superb cutting edge process. Standard grade bonsai tools To popularize the bonsai art, TianBonsai supplying the standard grade bonsai tools to the bonsai beginner, it's material is 3Cr13 alloy-steel, handmade by skilled worker from TianBonsai. The 3Cr13 alloy steel, which contains 0.3% Carbon and 1.3% Chromium, after quenching treatment, it's hardness is over HRC50. this grade tools also have nice quality and complete function. it would let you have the nice tools for cross the threshold of the bonsai art easily. 180 Knob Cutter 205 Knob Cutter 290 Knob Cutter Add to Cart Add to Cart Buying Options Customer Reviews 4.7 out of 5 stars 4 5.0 out of 5 stars 5 4.5 out of 5 stars 2 Price $22.00$22.00 $23.80$23.80 — no data Size (mm) 180 205 290 Quality Grade Standard Standard Standard Precautions for the use of bonsai tools: 1. Our tools have very sharp blades. Please pay attention to the safety of users and nearby personnel when using it. Do not arbitrarily place tools on high places. If the tool is accidentally dropped, it may cause injury to personnel and tools. 2. Choose a bonsai tool of the right size. When pruning, the diameter of the branches should not exceed the cutting limit specified by the cutter, otherwise the cutter will be easily damaged. 3. Don't use bonsai tools to trim dry branches, otherwise it is easy to damage the tool blades. 4. The fine sand particles in the flower mud will damage the blade of the tool, so when using a bonsai tool to trim branches, pay attention to whether there is dirt on the branches. If there is dirt on the branches, clean them with a small brush before pruning. 5. Pay attention to protect the tool tip, even a slight frontal collision will cause damage to the tool tip. 6. Please maintain the tools after the work is completed. Precautions for cleaning and maintenance of bonsai cutter and scissors: 1. After the work is completed, clean the sawdust and flower mud on the surface of the tool with clean water. 2. Wipe off water stains with a clean cloth and wait for it to dry. 3. Use a small amount of general anti-rust oil to drop on the tool riveting shaft. 4. Wipe off the leaking anti-rust oil with a clean cloth. 5. Store tools indoors.