Sentan Tool Specialized for Inner HoleTWISTED BALL BRUSH
1Pack

1 Piece

Shank φ3 / φ6Grain A

Electric Grinder

For Deburring of Cross Hole

Recommended
Rotation Speed

300 ~1,000 r.p.m

Abrasive grain may be damaged in case of usingwith rotation speed more than recommended.

in which Twisted Brush Cannot Deburr EnoughAbrasive grains can fit to uneven surface of holewith diameter 4.5-10 and remove burrs

For Removing Rustand Finish Polishing
2 grit sizes having different
grinding forces are available

Structure of Spherical
Abrasive Grain on Tip of Each Brush
POINT

1

Tightly fit on uneven and stepped surface byflexibility of nylon wire with abrasive grain

OSE -UPCL

Adopted Grain A ( Alumina Oxide)
POINT

2

Applicable for wide range of material such asaluminum, stainless steel, brass, etc.

2 Grit Sizes♯240 Suitable for deburring cross hole and removing rust on inside hole♯600 Suitable for fixing surface and finish polishing of inside holeAbrasive Grain
Nylon Wire

1 Pack

1 Piece

Shank

Recommended
Rotation SpeedGrain A

3.0

Applicable Inner Diameter

300 ~1,000 r.p.m

Applicable Inner Diameter

φ4.5㎜〜5.0㎜

Applicable Inner Diameter

φ5.0㎜〜5.5㎜

Applicable Inner Diameter

φ5.5㎜〜6.0㎜

φ6.0㎜〜6.5㎜

5.54.5★FD24162020

L 100mm

L 100mm

FD2402

FD2401＃600

Applicable Inner Diameter

φ6.5㎜〜7.0㎜

φ7.0㎜〜7.5㎜

6.575Φ 3.0＃2406

Applicable Inner Diameter

404040

L 100mm

L 100mm

L 100mm

L 100mm

FD2403

FD2412

FD241140

FD2404

FD2413

FD2414

FD2405

FD2406

FD2415★FD2416

1 Pack1 Piece

Shank

6.0

Recommended
Rotation Speed

Grain A300 ~1,000 r.p.m

Applicable Inner Diameter

Applicable Inner Diameter

φ7.5㎜〜8.0㎜8★FD2419

Applicable Inner Diameter

φ8.0㎜〜9.0㎜

φ9.0㎜〜10.0㎜

9Φ 6.010505050

L 100mm

L 100mm

L 100mm＃240

FD2407FD2408FD2409＃600

FD2417

FD2418★FD2419

Notes● Recommended using in wet condition.

● Applicable inner diameter is just a guide.

Tolerance for outer diameter and shank diameter of this product should be considered.

● Recommended rotation speed range is 300 -1,000 rpm. Trying from low rotation speed is recommended.
● Insert this product into inner hole and start rotating.

Change insertion degree in case this product cannot be inserted into inner hole easily due to individual difference.

● Use this product with rotation and vertical motion.

● Use this product with forward rotation direction due to twisted core wire.
● Wear protective glasses, respirator, etc. while using this product.

Recommended Item
Safety Glasses

Standard Type【WG-07】

Without Glasses

Safety Glasses

Over-the-Glasses Type【WG-08】

Lens hood
Adjustable nose pad● Metal parts free, light protective glasses● UV protection lensHead Oﬃce
Osaka brNagoya br
Kyushu br

Wraparound
Adjustable temple● Anti-scratch & anti-fog● UV protection lens●●●●

https://www.minitor.co.jp
3-21-1,Ryogoku,Sumida-ku,Tokyo
2-4-2,Shinmachi, Nishi-ku,Osaka
1-9-15,Kanayama, Naka-ku,Nagoya
48-3, Umemitsumachi, Kurume, Fukuoka

21-1 Ryogoku 3-chome,Sumida-ku,Tokyo 130-0026 JAPAN
Phone.03（6630）
5800 FAX.03（6630）5795

TEL.03-6630-5800
TEL.06-6531-5300
TEL.052-331-5222
TEL.06-6531-5300

FAX.03-6630-5795
FAX.06-6531-5417
FAX.052-331-5223
FAX.06-6531-5417

With /Without Glasses● Contact