Concave cutters: a bonsai tool used to remove branches with a flush or slightly depression cut. C oncave cutters are one of the most important bonsai tools you can own.
Concave cutter: Removes small to medium sized branches very close to the trunk. Leaves no "nubs". Cuts heal quickly and smoothly. Knob cutter (spherical): Makes deeper cut than the concave branch cutter.
Concave Cutters - Concave cutters are used to cut larger branches. Concave cutters cut a small indentation into the truck or branch in order to facilitate healing.
CONCAVE CUTTERS: this is probably the most important piece of equipment you can purchase. Concave cutters allow you to cut branches off of the tree and leave behind a concave wound.
Concave cutters are used to cut larger branches. Concave cutters cut a small indentation into the truck or branch in order to facilitate healing.
Concave Cutter, Novice Grade, Joshua Roth Bonsai Tool
HYDROFARM 60 mm Cutting Capacity Bonsai Shears
Dallas Bonsai Garden's Novice Japanese Bonsai Tool Kit - 6 Piece - ...
Concave cutters are essential to shaping the bonsai tree. A concave cutter is the single most important tool for bonsai use and for which there is no substitute.
They are used to remove branches and produce a concave wound.
Concave Cutters
Concave cutters are very tricky to sharpen. Before beginning, look closely at how they are made and ground. The edges will have to mate EXACTLY or they won't work properly.
- Full concave cutters will cut through the branch and leave a crater in the trunk, like when a dentist removes a tooth. the wound can then be covered with sealant. When the bark heals the surface will be flat with no evidence of a previous branch ...
Pruning thick branches will result in creating ugly scars on the tree, but by using a special concave cutter you will reduce this effect significantly because of the indentation it makes when cutting off the branch.
There is a concave cutter, a leaf trimmer, a wire cutter, a knob cutter, a rake with spatula, coir brush, a root hook, and some small, medium, and large shears. The concave cutter is the most common of bonsai tools and is used on larger branches.
As a teacher, it is difficult to deal with this issue when you have one or two students out of ten that don't know a concave cutter from a ham sandwich. The teacher can approach this on several levels, none of which is optimal.
Pruning should be done with a concave cutter, a special bonsai tool for making sharp cuts without collars (stubs).
Concave cutters, knob cutters and root cutters have fairly complex blade geometry which makes proper sharpening beyond the capability of most bonsai artists and most professional sharpeners as well.
When heavier branches are removed, we call it pruning and the tool to use is the concave cutter, for which there is no substitute. The concave cutter allows you to remove small, medium and even large branches without leaving any visible scars.
Professional Grade Set Tools Three Shears, Long Handled, Japanese Style and Branch and Root Shear, Wire Cutter, Jin Pliers, Knob & Concave Cutters
Price: £125.00 more info.. Japanese Style Trimming Shear - 190mm ...
The most common tool is the concave cutter, a tool designed to prune flush, without leaving a stub. Other tools include branch bending jacks, wire pliers and shears of different proportions for performing detail and rough shaping.
This is the way you will shape your procumbens juniper after your initial cutting with bonsai scissors and usually concave cutters for thicker branches. These next two pictures shows two examples of these tools.
Patricia on Grow Boxes and Training Pots
Ryuga on Ryuga Round Concave Cutter - Sainless Steel (RS-12)
alan on Ryuga Round Concave Cutter - Sainless Steel (RS-12)
ofBonsai Magazine on Bonsai From Nursery Plants ...
The Concave Cutter is the single most important tool for bonsai use and for which there is no substitute. The 8" version is considered the basic size.
Remove the tap and other large roots with concave cutters. Be sure not to try to cut rocks or anything other than roots! The top growth of your tree is, to an extent, a reflection of the bottom growth, and vice versa.
Bonsai nurseries also offer a good range of accessories for sale - ranging from bonsai tools (such as concave cutters, wound sealant, wire and root hooks) to bonsai pots and specialist bonsai soil.
Knowing that I needed to change a couple of tools in my arsenal, I decided to check out the set, which was composed of: 7 1/2" cutting scissors (large), 7 1/2" cutting scissors (medium), 7" trimming scissors, 4 1/4" leaf cutter, 8" concave cutter, ...
Trimming is typically accomplished by using a pair of sharp scissors or shears, and when heavier branches are removed, the term used is pruning and the technique is how to identify a bonsai. The tool to use for this is the concave cutter, ...
The most important thing to remember is that all these tricks are just tools. Just like those scissors ,wire and concave cutters. Nothing more or less.
cambium - The layer of tissue between the xylem and phloem, where new wood is formed.
chokkan - Japanese term for the formal upright style
clump style - see Kabaduchi
concave cutters ...
Wire cutters (2) are recommended as they are designed to cut cleanly through wire that is close to bark without causing any damage. Lastly a pair of concave cutters (4) is highly recommended, these have jaws that can create very clean, ...
 See also: Bonsai, Tree, Trunk, Plant, Concave cutters
  
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