Daiwa Rabin Specialist

R-Rabin Series
for Jewelry and Precision Polishing

A masterpiece completed by a polishing specialist
through trial and error

R-Rabin series is a highly durable Mounted Point rubber griding stone made of synthetic rubber with hardness suitable for
each polishing process and specially formulated abrasive grain based on 50 years of experience
in manufacturing elastic rubber grinding stones for industrial use.

Product List

Mirror finishing
（Hard Type）

Mirror finishing
（Soft Type）

Intermediate finishing
（Hard Type）

Intermediate finishing
（Soft Type）

Rough finishing
（Hard Type）

Ultra-rough finishing
（Ultra-hard）

Mirror Finishing

Hard Type

Final polishing to the level where the face is reflected.

R#3000 (Blue) Suitable for hard metals. Mirror surface finishing can be achieved speedily.

※左右にフリックしてご覧いただけます。

Name	Bullet SS	Bullet S	Bullet M	Bullet L	Teardrop	Cylindrical	Abacus	Disc	Wheel
Shape / Color
Maximum rotation speed（rpm）	20,000	20,000	20,000	10,000	20,000	10,000	20,000	18,000	15,000
Size (mm)	3.5-6.5-2.35	4–12-2.35	5-16-2.35	10-20-2.35	6-16-2.35	8-20-2.35	13–2-2.35	12-2-2.35	25-3.5-1.8

※左右にフリックしてご覧いただけます。

Rotation speed / Material	Brass	Copper	Platinum	Gold	Silver	Titanium	Aluminum	Stainless Steel	Iron	Resin	Glass	Tile
High speed rotation	◎	◎	◎	○	○	○	○	○	◎	×	×	×
Low speed rotation	◎	◎	◎	◎	◎	◎	◎	◎	◎	○	×	×

Medium Finishing

Hard Type

Able to polish to a semi-gloss level and remove minor scratches. For intermediate polishing process.

R#400 (Brown) Ideal for hard metals. Quick to remove small scratches.

※左右にフリックしてご覧いただけます。

Name	Bullet SS	Bullet S	Bullet M	Bullet L	Teardrop	Cylindrical	Abacus	Disc	Wheel
Shape / Color
Maximum rotation speed（rpm）	20,000	20,000	20,000	10,000	20,000	10,000	20,000	18,000	15,000
Size (mm)	3.5-6.5-2.35	4–12-2.35	5-16-2.35	10-20-2.35	6-16-2.35	8-20-2.35	13–2-2.35	12-2-2.35	25-3.5-1.8

※左右にフリックしてご覧いただけます。

Rotation speed / Material	Brass	Copper	Platinum	Gold	Silver	Titanium	Aluminum	Stainless Steel	Iron	Resin	Glass	Tile
High speed rotation	◎	◎	◎	○	○	○	○	○	◎	○	△	○
Low speed rotation	◎	◎	◎	◎	◎	◎	◎	◎	◎	◎	△	△

Mirror Finishing

Soft Type

Final polishing to the level where the face is reflected

R#3000-S (Green) Suitable for workpieces with many curved surfaces.
Mirror finishing can be achieved without over-polishing.

※左右にフリックしてご覧いただけます。

Name	Bullet SS	Bullet S	Bullet M	Bullet L	Teardrop	Cylindrical	Abacus	Disc	Wheel
Shape / Color
Maximum rotation speed（rpm）	20,000	20,000	20,000	10,000	20,000	10,000	20,000	18,000	15,000
Size (mm)	3.5-6.5-2.35	4–12-2.35	5-16-2.35	10-20-2.35	6-16-2.35	8-20-2.35	13–2-2.35	12-2-2.35	25-3.5-1.8

※左右にフリックしてご覧いただけます。

Rotation speed / Material	Brass	Copper	Platinum	Gold	Silver	Titanium	Aluminum	Stainless Steel	Iron	Resin	Glass	Tile
High speed rotation	◎	◎	◎	○	○	○	○	○	◎	×	×	×
Low speed rotation	◎	◎	◎	◎	◎	◎	◎	◎	◎	○	×	×

Intermediate Finishing

Soft Type

Allows polishing to a semi-gloss level and removing small scratches. For intermediate polishing.

R#400-S2 (Beige) Fits well with the shape of workpieces, ideal for polishing small scratches and rough surfaces.

※左右にフリックしてご覧いただけます。

Name	Bullet SS	Bullet S	Bullet M	Bullet L	Teardrop	Cylindrical	Abacus	Disc	Wheel
Shape / Color
Maximum rotation speed（rpm）	20,000	20,000	20,000	10,000	20,000	10,000	20,000	18,000	15,000
Size (mm)	3.5-6.5-2.35	4–12-2.35	5-16-2.35	10-20-2.35	6-16-2.35	8-20-2.35	13–2-2.35	12-2-2.35	25-3.5-1.8

※左右にフリックしてご覧いただけます。

Rotation speed / Material	Brass	Copper	Platinum	Gold	Silver	Titanium	Aluminum	Stainless Steel	Iron	Resin	Glass	Tile
High speed rotation	◎	◎	◎	○	○	○	○	○	◎	○	△	○
Low speed rotation	◎	◎	◎	◎	◎	◎	◎	◎	◎	◎	△	×

Rough Finishing

Hard Type

Suitable for matte polishing, removing large scratches, and shaping

R#200 (Black) Has a polishing power, quickly smooths out rough surfaces.

※左右にフリックしてご覧いただけます。

Name	Bullet SS	Bullet S	砲弾形 M	砲弾形 L	Teardrop	Cylindrical	Abacus	Disc	Wheel
Shape / Color
Maximum rotation speed（rpm）	20,000	20,000	20,000	10,000	20,000	10,000	20,000	18,000	15,000
Size (mm)	3.5-6.5-2.35	4–12-2.35	5-16-2.35	10-20-2.35	6-16-2.35	8-20-2.35	13–2-2.35	12-2-2.35	25-3.5-1.8

※左右にフリックしてご覧いただけます。

Rotation speed / Material	Brass	Copper	Platinum	Gold	Silver	Titanium	Aluminum	Stainless Steel	Iron	Resin	Glass	Tile
High speed rotation	◎	◎	◎	◎	◎	○	◎	◎	◎	○	○	○
Low speed rotation	◎	◎	◎	◎	◎	◎	◎	◎	◎	◎	○	○

Ultra-rough Finishing

Ultra-Hard

For deburring, sprue shaving, rough metal sanding, etc.

＃WA46 UN77 (Gray) Can cut hard metals quickly thanks to its super hard material and super rough surface.

※左右にフリックしてご覧いただけます。

Name	Bullet SS	Bullet S	砲弾形 M	砲弾形 L	Teardrop	Cylindrical	Abacus	Disc	Wheel
Shape / Color
Maximum rotation speed（rpm）	20,000	20,000	20,000	10,000	20,000	10,000	20,000	18,000	15,000
Size (mm)	3.5-6.5-2.35	4–12-2.35	5-16-2.35	10-20-2.35	6-16-2.35	8-20-2.35	13–2-2.35	12-2-2.35	25-3.5-1.8