Delta Tool & Polishing Supplies Co. Inc. Delta Tool & Polishing Supplies Co. Inc.

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NSK America

NSK "ROTUS" Pneumatic Grinder System


3,000 ~ 30,000 R.P.M.

NSK "Rotus" Pneumatic Grinder System

Astonishing energy saving, ultra precision air motor (30,000 R.P.M./55 PSI). Unusually quiet
Numerous attachments available for various polishing and grinding applications.
High speed when bit is directly connected to motor or high torque at low speed when innovative reduction gear is used.
Innovative pneumatic characteristics enlarges work range.
Remote air exhaust. The very best pneumatic micro-grinder for precision work.
PRODUCT ITEM # PRICE Description * Features / ** Accessories
ROTUS Standard Set (Air Motor) TND72K $1058.00 * IM-301 Air Motor   * IH-300 Standard Attachment
* Air Line Kit  * AFC-35 Foot Controller
* System Box  * 6.5’ Supply Hose
* Oil  * Standard Tool Set
Air Motor IM-300 TND04 $420.00 Air Motor IM-300 with Chip-Air * Forward and Reverse rotation speed
easily controlled by hand. 30,000 R.P.M.
55PSI, energy saving, compact.
** 6.56' hose, silencer
TND05 $420.00 Air Motor IM-301 with Twist Free Hose
IH-300 Standard Attachment TND06 $294.00 IH-300 Standard Attachment * “One Touch Lever” mechanisim changes bits. Specially designed collet-locking for strong clamping power.
** Two collets - 1/8” & 3/32”, wrench set. (7mm x 5.1mm) (CHH Collet)
90 Angle Handpiece TND07 $221.00 90 Angle Handpiece IC-300 * 90 angle type (3mm size collet available) Recommended to use with RG 01N
** Standard collet chuck 01/8, special collet wrench (same for, KC-300), weight 45g 3 rubber pads/abrasives (CHC Collet)
45 Angle Handpiece TND08 $221.00 45 Angle Handpiece IC-300 * 45 angle type, ideal for corners and deep concaves, where IC-300 cannot be used. (3mm size collet available) Recommended to use with RG-01 N
** Standard collet 01/8", special collet wrench (same for I C-300), might 45g 3 rubber pads/abrasives     (CHC Collet)
HG-200 Heavy Duty Handpiece TND09 $294.00 HG-200 Heavy Duty Handpiece * Rubberized hand piece for better grip. 1/4" collet capability (CHC Collet)
** Spanner vvrench (1Omm x 1Omm) Bur vvrench (K-203)
BMH-300 Narrow Groove Grinder TND10 $294.00 BMH-300 Narrow Groove Grinder * Narow spindal, ideal for narrow areas and when standard handpiec obstructs view. Weight 6.4 oz
** 1/8” standard collet, a pair of collect wrenches. (7mm x 5.5mm & 6mm x 4.5mm) (CHM Collet)




* 90O angle type. Height of head is .54”. High speed verson of MFC-300M. 2 precision ball bearings in head. 1/16” dia. collet only.
** Collet chuck 1/16” Chuck wrench (K-232)


We sell a large selection of products. If you don't find the product that you need, just  send us  an e-mail to
and we will be glad to help you find what you need.
45 North Avenue  P.O. Box 169  Garwood, NJ 07027    -     Phone: (908) 518-7600   Fax: (908) 518-1663