Ceramic is said to be hard for the next diamond, using the zirconia as a material Difficult to heat generation compared to a metal bar, less wear of the blade there is a difficult characteristic entangled during cutting of soft material, you can use for a long time.
Because of the lightweight, also by increasing the number of revolutions has become difficult to runout.

It is suitable for polishing of hard alloys and the like, and there are many types of particle sizes and it is made slightly harder than silicon, so firm polishing is possible.
It also reduces rubber dropout than usual and has a long service life.

Smooth and refine surfaces by using these felt buffs to polish metal, ceramics and glass. Ideal for smoothing interior surfaces, there are twelve interchangeable pieces for the rotary grinding and polishing tool. Use rotary tool and attachable felt buffs at your own risk and always wear safety glasses. Shank diameters measure 3.2mm.
Kit includes: 4 flat cylinder felt burrs, 3 cylinder pummel felt burrs, (1) 10mm echelon felt burr, (1) 10mm reversed echelon felt burr, 2 triangle felt burrs and (1) 10mm kettledrum felt burr.

This diamond bit set can use for stone, wood, and metal also.
Bit 2.35mm diameter (shaft)

Drill holes of every size and shape in even the hardest material with diamond-coated steel bits. Use in rotary tools or bead reamers for a smooth, even hole.
Kit includes: 5 ball , 7 cylinder with flat tops, 6 cylinder with round tops, 1 sharp cone, 1 tree, 3 points, 1 cone, 2 bullet, 1 echelon, 1 long point, 1 flat cone and 1 long sharp cone burrs.

• Berbagai macam Diamond burr merek (buatan Jepang)
  Merek Nakanishi, Muraki dll
• Diamond burr ini banyak di pakai untuk mengukir (carving) diatas batu mulia terutama Jade (batu Giok) dll

• NOVA polihsing point, adalah RESIN yang mengandung bubuk diamond
  digunakan untuk polishing akhir agar mengkilap
• Buatan USA (NOVA Diamond Pacific)
• Ukuran mandrell (AS) : 2.4mm

Drill Bit Set #628

• A set of seven high-speed drill bits ideal for drilling into wood, plastics and soft metals.
• bit diameter : (1) 0.8 mm(1/32"); (1) 1.2 mm(3/64"); (1) 1.6 mm(1/16"); (1) 2.0 mm(5/64"); (1) 2.4 mm(3/32"); (1) 2.8 mm(7/64"); (1) 3.2 mm(1/8")
  
• Made from high-grade steel

• A set of four titanium coated brad points designed to stay on center and begin drilling immediately.
• bit diameter : 3.2mm(1/8in.);4.0mm(5/32in.);4.8mm(3/16in.);6.35mm(1/4".)

16 set Hole Saw dari Practical Tools
Dengan perlengkapan hole saw ini Anda dapat membuat lubang besar denga alat Bor biasa secara akurat dan cepat di berbagai material.

• Terdiri dari 12 ukuran mata gergaji dari bahan HSS (high speed steel), 2 buah arbor, 1 plat metal, dan 1 kunci pembuka.
• Ukuran : 19,22,25,32,38,44,51,64,76,89,102,127 mm hole saw
  
• Bisa digunakan untuk membuat lubang secara akurat di kayu, plastik, fiberglass, chipboard, craftboard, plaster, tembok, aluminium dan lembaran metal tipis.
  
• Termasuk kotak penyimpanan.
  

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Type : Grind stone (whetstone)

Step drill bit ini memudahkan pekerjaan untuk membuat berbagai ukuran lubang tanpa harus mengganti mata bor berulang kali.
Satu set terdiri dari 3 ukuran drill bit.
Dimensi produk : 21 x 17.5 x 6 cm.