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Specification
Brand : BaiNuo
BulletPoint1 : ▲【SPECIFICATION】This burr bit diameter is 20mm, the side width is 8mm, and the #400 grain size is suitable for fine polishing; the diameter of the rod is 6mm, which is suitable for flat knitting machines, bench drills, electric drills, etc.
BulletPoint2 : ▲【ADVANCED TECHNOLOGY】The concave emery grinding head is made of high-quality emery and processed by the overall precision turning (numerical control lathe); the concentricity is accurate, and there is no yaw phenomenon, so as to ensure the quality of the product and the use effect.
BulletPoint3 : ▲【ARC DESIGN】The concave arc design diamond grinding bit is especially suitable for the arc grinding of bracelets, rings and jade beads; the emery particles are uniform, without convex sand, and the processed products are more delicate and smooth, without unevenness.
BulletPoint4 : ▲【POWER POLISHING】400# Fine sand: Advantages - fine sanding, good effect; Disadvantages - low efficiency, slow molding, non-wearing. It is recommended to use with coarse-grained grinding heads to save raw materials and high work efficiency.
BulletPoint5 : ▲【APPLICATION】Rotary grinding burr bit mainly used for shaping, polishing, trimming the edges of bracelets, rings and jade beads of different widths or polishing the edges after stone processing.
CuttingAngleString : 135 degrees
ExternallyAssignedProductIdentifier1 : 607029599289
ExternallyAssignedProductIdentifier2 : 0607029599289
FinishType : Diamond
ItemName : BAINUO 1pc Diamond Coated Burr Mounted Point Grinding Bits, 8mm Concave Type Rotary Drill Bits 1/4'' Shank Bracelet Ring Jade Carving Tools 400grit
ItemPackageDimensions_Height : 7.493 centimeters
ItemPackageDimensions_Length : 1.905 centimeters
ItemPackageDimensions_Width : 2.794 centimeters
ItemTypeKeyword : countersink-bits
Manufacturer : NUODUN
Material1 : Stainless Steel
Material2 : Carbon Steel
Material3 : Alloy Steel
ModelNumber : hjs0000037-6B
NumberOfFlutes : 2
PartNumber : hjs0000037-6B
ProductDescription : Features:

Using high-quality emery material, it has high hardness, durability and is not easy to wear.

Correct Use Method: electric drill speed 3600 rpm, bench drill and machine speed in 6000 ~ 10000. The water must be polished so as to achieve the best effect.

Use: Diamond grinding wheel for precision machining of glass, glass thickness, jade, jade, agate, pearls and other building materials.

Scope of application: all kinds of metals / jade / wood / cast iron / cast steel / carbon steel / alloy steel / stainless steel / copper / aluminum and marble / jade / bone and other non-metals.

About how to choose the explanation: if the material thickness of 8mm, choose the appropriate 8mm diamond grinding wheel.

Product description:

Color: Silver

Material: Diamond

Diameter: 20mm

Thickness: 8mm

Shank Diameter: 6mm

Grit: 400

Quantity: 1pc

Package Included:

1pcs Diamond Coated Concave Grinding Mounted Point Bits

Note:

Please allow 1-2mm errors due to manual measurement.

Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.
ProductSiteLaunchDate : 2021-08-09T07:31:26.330Z
Size : 8mm
Style : Grit 400
SurfaceRecommendation1 : Stone
SurfaceRecommendation2 : Glass
SurfaceRecommendation3 : Wood
UnitCount : 1
UnspscCode : 31191600