Jade Grinder Drills of 2025
Best Choice1
Viowey27% Off10PCS Carbide Rotary Burr Set 1/4 Shank - Die Grinding Bits for Metal, Carbide Bit Set, Wood Grinder Tool Rotary File for Drill Used to Trim and Chamfer Some Mild Steel Metal Wood Jade
Main highlights- ใVersatile Air Grinder Bits Setใ: Our carbide burr set 1/4 shank is widely used in metal polishing, chamfering, casting, deburring, grinding; Woodworking carving; Jewelry making or welding.
- ใSturdy Tungsten Steel Materialใ: Viowey Die grinder burr bits set are made of heat-treated tungsten carbide material, with high sharpness and good toughness, hardness up to HRC70.
- ใImprove Work Efficiencyใ: Using our carbide burr bits can release the heavy carving or grinding job, shorten the working time, improve the working environment, and complete the project faster.
- ใEasy to Useใ: Die grinder bits 1 4 shank, easy to grasp and use, fit for most grinders/electric handheld/pneumatic and machine tools. Suitable for all woodworkers and enthusiasts.
- ใDouble Cut Burr Remover Bitsใ: The shank diameter of rotary tool polishing bits is 1/4 inch, The double burr can be cut cleanly and quickly through metal/wood/jade, etc.
9.8Exceptional
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Value for Money2
NuoDuncoNuoDunco Diamond Groove Router Bit 320 Grit, 4mm 6mm 8mm Double-Sided Grinding Drill Bit for Glass, Tile, Granite, Marble, Ceramic, Bracelets, Rings, Jade Jewelry Making, Factory Edge Making
Main highlights- โฒใWhy choose usใConcave diamond grinding head is made of high quality diamond, processed by overall precision turning (CNC lathe); concentricity is accurate, no yawning phenomenon, ensuring the quality of the product and the use effect.
- โฒใSpecificationsใRound type drill pipe diameter is 6mm, suitable for die grinder, electric drill and other tools, support high speed use.
- โฒใPowerful Polishingใ320# Fine Grit: Advantages - High grinding efficiency, fast shaping, wear resistance. Disadvantages - Relatively rough grinding surface. It is recommended to use with fine grit grinding head to improve efficiency.
- โฒใHigh quality diamond grinding headใThe diamond sand particles are even, no convex sand, the processed products are more delicate and smooth, no unevenness.
- โฒใApplicationใThe shape of the groove is designed mainly for shaping, polishing, trimming or chamfering after stone processing and deburring of bracelets, rings and jade beads of different widths.
9.7Exceptional
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3
InovsolidInovsolid 8 Pcs Assorted Drill Grinding Stones 1/4 Inch Shank Various Shape Aluminum Oxide Mounted Grinding Bits for Rotary Tools
Main highlights- ใWidely usedใ Great for many different grinding applications including debuting inside pipes/surfaces. Filing down stainless steel,grinding striker plate,chamfer the edge of paver stone
- ใPackage includesใ8 pieces 1/4 inch shank various shape rotary grinding stones
- ใMaterialsใDrill grinding stones are made of premium aluminum oxide, more durable and wear resistance for sharp cutting, sharpening
- ใEasy to useใAll of the grinding stones bits are 1/4'' shank fit electric rotary tools, drill, grinder and pneumatic power tools
- ใApplicationใUsed for aluminum, stainless steel, copper, jade, glass, metal and non metal grinding, polishing, sharpening
9.6Exceptional
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4
uxcelluxcell Diamond Grinding Burrs Drill Bit 3/32 Inch Shank 1mm Dia Ball Shaped Head Diamond Mounted Points Bit for Carving Polishing Jade Jewelry Amber Stone Beeswax Glass 40pcs
Main highlights- Wide Application: Suitable for gem and jade carving, casting cleaning, rust removal and polishing, inner hole grinding and grinding, and a good grinding tool for DIY enthusiasts. In addition, it is also suitable for engraving, grinding, trimming, and fine grinding of jade, amber, stone, beeswax, glass, etc.
- Note: When installing a new tool, tap it gently with a wrench or adjust the chuck until the tool remains stable; when drilling, control the force and keep it stable to avoid shaking or excessive force to damage the tool; after use, be sure to add water to cool it to avoid diamond ink.
- Main Size: Head: 1mm / 0.039 inch; Shank diameter: 2.35mm / 0.09 inch; Total length: 42mm / 1.65 inch; Shape: Ball shaped head; Package includes: 40pcs Diamond mounting
- Hard Material: Electroplated diamond has the characteristics of high hardness and good wear resistance. The chamfered round handle is made of hard iron, which can withstand a certain amount of pressure and tension, has high stability and is not easily deformed.
- Excellent Features: Easy to use, used with electric grinders, electric drills and other power tools. Specially used for shaping and grinding spherical beads, it can produce clean, accurate and complete spherical beads in a few minutes. The chamfered round handle makes the clamping more convenient and firm, and the working process is more stable.
9.5Excellent
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5
SI FANGSI FANG 5Pcs 60mm Diamond Cutting Disc Cut Off Wheels with 5Pcs Mandrel 1/8'' Shank Stone Blade for Rotary Tool Drill Attachment Cutting Discs Polishing Glass Tiles Marble Plastic Jade (2.4in)
Main highlights- Widely Uses : Small kerf, sharpness, can be used to polish, cut the surface of the object. These diamond cutting discs are perfect for all sorts of jobs like model making and the like. It can cut and polish tiles, marble, plastic, jade, agate, glass, crystal, non-ferrous metals, composite materials, ceramics and other products
- Strong Cutting Power: Strong cutting force can quickly cut off the material, reducing the time and energy needed in the cutting process and greatly improving the working efficiency
- Note : When installing the use of accessories, the need to put the lever in the end, or the machine speed is high, there may be thrown off or thrown off the slice, causing injury
- Even Wear and Precision Cutting: Double-sided use also makes the cutting blade wear more evenly, extending the overall service life. Compared with some common cutting tools, diamond cutting wheels can reduce the loss of material during the cutting process
- Diamond Material Coating: It is made of high quality emery, the surface is electroplated, sharp and wear resistant, long service life
- Designed for Dremel, Cutting discs diameter: 60mm; Mandrel Diameter:3.0mm(1/8inch). Turn your Dremel or other rotary tool into high-speed cut-off saw and grinding machine. Note : Mandrel diameter is 3mm, please use with compatible collet tool
9.4Excellent
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6
Luo ke๐๐ฎ๐จ ๐ค๐ 8 Pcs Rotary Grinding Stone - 1/4'' Hex Shank Assorted Shape Abrasive Stone Mounted Grinding Point Aluminum Oxide Sharpening Bits for Rotary Tool Drill
Why we love it
Durable and wear-resistant materials.
Versatile shapes for various tasks.
Compatible with multiple tools.
9.3Excellent
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7
JUNLIXN๐๐๐๐๐๐๐ 10 Pcs Various Shapes Grinding Stones - 1/4" Hex Shank Aluminum Oxide Mounted Sharpening Bits for Drill, Rotary Tool
Main highlights- ใWidely usedใ Great for many different grinding applications including debuting inside pipes/surfaces. Repair a latch on door,filing down some stainless steel,grinding striker plate,chamfer the edge of a paver stone
- ใMaterialsใ Made of premium Aluminum Oxide,more durable and wear resistance,longer service life on the toughest polishing/grinding/sharpening jobs
- ใFeatureใ Cylindrical shape design, perfect for kinds surfaces buffing, sanding and filing,fits for versatile grinding and shaping needs,also perfect for polishing,deburring,and rust remover
- ใEasy to useใ 1/4" Hex shank fits most rotary tools,including impact and regular driver drill,die grinders and hand drills,etc.,meet your different tool needs
- ใApplicationใ For buffing out rust - cleaning rust on old truck; Sharpening kitchen knives,lawn mower blades,shovels, trowels, etc.; For some of the groved shapes this was a huge time saver,like sand inside corners; Drill something hard things: enlarge some holes in a metal bracket/on stucco widen a hole/cut round holes in hard plastic
9.2Excellent
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8
EyechEyech Drill Angle Grinder Adapter, 6mm &10mm Arbor Mandrel Adaptor with 2 Spanner Wrench and 3 Set Flange Nut Parts Set, Electric Drill Conversion Angle Grinder Connecting Rod Kit
Main highlights- This electric drill grinder adaptor made of good quality hard metal, high-temperature resistance, sturdy and durable, wear resistance.
- This adapter turns your electric drill from a simple punching tool into a multi-functional grinding machine tool.
- Ideal angle grinder polishing conversion kit for cutting wood, grinding jade, polishing furniture, metal removing rust, removing paint and so on.
- Easy to use, just insert the conversion shaft into the chuck, then tighten the black and silver pressure plate with wrench.
- 10mm triangular shaft and 6mm round shaft which can applied to most electric drills for your different work requirements such as grinding, cleaning, cutting, etc.
9.0Excellent
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9
Luo keLuo ke 6 Pcs Rotary Grinding Stone, 1/4'' Hex Shank Abrasive Stone Mounted Grinding Point for Rotary Tool Drill
Main highlights- ใPackageใ6 Pieces 1/4'' hex shank corundum sand mounted grinding stone
- ใMaterialsใMade of Corundum sand and Metal. durable and wear resistance
- ใFeatureใ Various grinding head design, meets your different grinding needs
- ใArborใ6mm (1/4 inch) hex shank fit for die grinder, drill press and other rotary tool
- ใApplicationใ Used for aluminum, agate, steel, alloy, metal and non metal grinding,polishing,buffing
8.8Very Good
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10
uxcelluxcell Diamond Grinding Mounted Point, 12mm 600 Fine Grits Spherical Concave Head Bead Coarse Grinding Bit for Jade Amber Stone Beeswax Glass
Main highlights- Wide Applications: Suitable for polishing jade, amber, stone, beeswax, glass etc. Specially used for forming and grinding spherical bead. Produce clean and accurate spherical beads in minutes with little or no chipping.
- Tips: Always use lubricant (water or cutting fluid) to cool the workpiece when the grinding bit is working. Low drill pressure and increased use of water lubrication will extend the life of mounted point.
- Mounted Point: Head diameter: 12mm / 0.47" (spherical diameter is about 1mm-1.5mm smaller than the head diameter.); shank diameter: 6mm / 0.24"; grits: 600 (fine grit); head shape: spherical, concave (the concave arc is smaller than a semicircle.).
- Features: Electroplated diamond has high hardness and good wear resistance. Chamfered round shank provides easier clamping and stable working process.
- Easy to Use: Can be used on bench drills, hand drills (not included here). The recommended speed is 2000-3000 rpm/min, for general purpose grinding in wide ranges of applications.
8.7Very Good
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