- .4 hp Dynabrade Die Grinders are perfect for use on metal, fiberglass, carbon fiber, composites and more! Dynabrade’s .4 hp (298 W) Die Grinders are designed for peak efficiency and longer life! Ideal for rapid material removal, deburring, finishing and polishing, these tools represent the finest in Dynabrade quality and innovation!
- Integrated Safety-Lock Throttle Lever has a contoured shape for operator comfort, with new dowel-pin that minimizes lever wear. Increased Tool Life due to Unique Pre-Filter that provides extra defense against contaminants in air stream.
- Governor-Controlled Motor (950 RPM to 30,000 RPM Models) Maintains consistent motor speed under load. Color-coded for easy identification. Ergonomic Oval-Shaped Tool Housing conforms to natural shape of hand for optimum comfort. Lightweight, tool design; each model weighs 0.5 oz (15 g) less than its previous version!
- 3-Vane Rotor allows wider offering of tool speeds. Achieves stall-torque and horsepower performance equal to tools with 4-vane rotor. Innovative Air Flow Channel Exhaust; air moves through channel between composite housing and housing core, maintaining comfortable temperature of tool housing!
- Hardened Tool Cylinder; Tool cylinder is made of case-hardened material, to retain core toughness and prevent cracking. Full-Length Housing Core; Housing core runs the full length of tool, serving as the backbone and providing consistent weight distribution of tool. Comfortable Tactile Grip; Tool?s tactile grip is co-molded to composite housing, providing comfortable non-slip grip. Collet Style is 3-Piece. Includes 1/4″ Collet Insert (50013) & 6 mm Collet Insert (50016).
Tool Specifications
Mfr. Model # 48371
| Collet Insert Size | 1/4″ & 6 mm |
|---|---|
| hp | 0.4 |
| Max. Air Flow [SCFM] | 23.0 |
| Max. RPM | 25,000 |
| Air Inlet Thread | 1/4″ NPT |
| Exhaust Type | Rear |
| CE Certified | Yes |
| EAC Certified | Yes |
| Height [inches] | 1.7 |
| Length [inches] | 6.4 |
| Weight [pounds] | 0.9 |
| Width [inches] | 6.5 |
| Hose I.D. [inches] | 1/4″ |
| Vacuum Type | Non-Vacuum |
| EAN (UPC) Code | 0616026483606 |
| Motor Type | Rotary Vane |
| Motor Free Speed | 25000.0 |
| Tool Style | Straight Line |

3M 77559, Cubitron II Hookit Cloth Disc 784F, 77559, 36+ to 120+, 5 in x NH, Die 500X, 7100232738
3M 29611, 641WY 1/4" X 24", 100 Mesh Diamond Cloth Belt, 7010534832
Standard Abrasives 700743, Cartridge RoII Mandrel, 1/8 in x 3/4 in x 1/8 in x 1 in x 2-3/4 in CM-4, 7010368728
3M 22394, Roloc Disc 361F, 50 YF-weight, TR, 3 in, Die R300V, 7000045096
3M 13372, Scotch-Brite Star, 3 in A CRS LS, 7000120967
3M™ 53797, Flexible Diamond Belt 6451J, 1/2" Dia x 18" L, M125 Micron, Type G, Pattern B2, 7010509272
3M 24339, Scotch-Brite EXL Unitized Wheel, XL-UW, 3S Fine, 6 in x 1/4 in x 1 in, SPR 20888A, 7010365120
3M 13767, Scotch-Brite EXL Unitized Wheel, XL-UW, 8A Coarse, 3 in x 1/2 in x 1/4 in, 7010365791
3M 20230, Scotch-Seal Metal Sealant 2084, Silver, 5 Gallon Drum (Pail), 7000046344
3M 22408, Roloc Disc 361F, P100 YF-weight, TR, 1-1/2 in, Die R150S, 7000045101
3M 80176, Cloth Belt 777F, 50 YF-weight, 6 in x 48 in, Film-lok, Single-flex, 7010307734, 20 per case
3M 65033, Scotch-Brite Diamond Wheel, 645DC 6 in x 1/2 in x 1 in, 7010365574, Box of 3
3M 03738, Scotch-Brite Cut and Polish Unitized Wheel, CP-UW, 7A Medium, 3 in x 3/4 in x 3/8 in, 7010364917
Dynabrade 31920 - 1-1/4" (32 mm) Static Conductive Hose, Black
Standard Abrasives 843932, Quick Change Surface Conditioning FE Disc, A/O Medium, TSM, Maroon, 7 in x 5/8"-11, 7010330326, 10/case
3M 20909, PSA Cloth Disc 348D, 80 X-weight, 2 in x NH, Die 200P, 7000118873
3M 66261, Wind Protection Tape Edge Sealer W2600, 50 ml (1.7 fluid ounce), 7000049496, 12/Case
3M 01328, PSA Cloth Disc 348D, P180 X-weight, 3 in x NH, Die 300V, 7000045068
3M 77116, Scotch Brite Roloc Deburr & Finish PRO Unitized Wheel, DP-UR, 4C Medium+, TR, 3 in x 1/4 in x NH, 7010295274
3M 22405, Roloc Disc 361F, P100 YF-weight, TR, 3 in, Die R300V, 7000045102
3M 62812, Adhesive Sealant 740 UV, White, 290 mL Cartridge, 7100116448, 12 per case
3M 73553, Mix & Dispense Equipment Nozzle, TS418, 4 in x 1/8 in, 7100207929
3M 87266, Scotch-Weld Epoxy Adhesive DP100 Plus, Clear, 200 mL Duo-Pak, 7100069498, 12/case
3M 14593, Scotch-Brite Cut and Polish Disc, 3" x 1-1/4" x 1/4" A Medium, D5, 7000045941, Box of 10
ACS Visor, Shade 5 Carrier Frame for M Series Helmets (M-307 & M-407)
Standard Abrasives 712149, Aluminum Oxide Handy Roll, P100 J-weight, 1-1/2 in x 50 yd, 7010295370
3M 30704, Cloth Belt 577F, 120 YF-weight, 2 in x 60 in, Film-lok, Single-flex, 7010292532, 50 per case
3M 17227, Heavy Duty Duct Tape DT11, Silver, 48 mm x 54.8 m, 11 mil, 7100158346
Dynabrade 95842 Dynabrade Air Lube 10W/NR, 1 Pint 
