Built for grinding, deburring, and material removal where a low-profile angle head improves access, the Dotco 12L2718-36 Heavy Duty Head Right Angle Grinder combines the 12-27 Series platform with a 0.9 HP motor and 18,000 RPM free speed. The right angle configuration helps reach edges, corners, and restricted work areas that are difficult to approach with a straight die grinder, while the 1/4" collet accepts compatible mounted points, carbide burrs, and other properly rated accessories.
The composite housing helps reduce tool weight compared with all-metal body designs, supporting better handling during extended shop or production use. Its heavy duty head configuration is suited for users who need a compact grinder for controlled material removal, blending, and cleanup work across fabrication, aerospace, automotive, and industrial maintenance applications.
Type: Heavy Duty Head Right Angle Grinder | Brand: Dotco | Series: 12-27 Series | Power: 0.9 HP | Free Speed: 18,000 RPM | Collet Size: 1/4" | Housing: Composite
Features:
- Right angle head improves access for grinding and deburring in tight or obstructed work areas.
- 0.9 HP motor provides strong output for controlled material removal with compatible accessories.
- 18,000 RPM free speed supports efficient grinding, blending, and burr work.
- 1/4" collet accepts compatible mounted abrasive accessories and carbide burrs.
- Composite housing helps reduce overall handling weight during repeated use.
- Heavy duty head configuration supports demanding grinding and deburring tasks when properly matched with rated accessories.
Made in USA: 
Applications:
- Metal fabrication shops performing edge cleanup, weld blending, and localized material removal.
- Aerospace and composite work where controlled access and compact tool handling are important.
- Automotive and fleet maintenance for deburring brackets, housings, and repair components.
- Industrial MRO work involving gasket surface cleanup, casting flash removal, and small-area grinding.
- General shop grinding with properly rated 1/4" shank accessories.
FAQs:
- Q: What accessories fit the Dotco 12L2718-36?
A: This grinder uses a 1/4" collet and should be used only with compatible 1/4" shank accessories rated for at least the tool’s 18,000 RPM free speed. - Q: Why choose a right angle grinder instead of a straight die grinder?
A: A right angle grinder positions the accessory at 90 degrees to the tool body, helping the operator reach edges, corners, and confined areas where a straight grinder may not fit comfortably. - Q: What does 0.9 HP mean for grinding work?
A: The 0.9 HP motor provides stronger output than smaller finishing grinders, making it useful for controlled material removal, deburring, and blending when paired with the correct abrasive accessory. - Q: Can this tool be used with any grinding accessory?
A: No. The accessory must match the 1/4" collet size and must have a maximum operating speed equal to or greater than 18,000 RPM.
| SKU | Collet Size | Exhaust | Free Speed | Abrasive Capacity Grinder | Abrasive Capacity Sander | Weight | Length | Head Height | Air Inlet Size |
|---|---|---|---|---|---|---|---|---|---|
| r/min | Lb | in | in | in | |||||
| 12L2718-36 | 1/4 in | Rear | 18000 | 3/4“ Carbide Burr, 1.25“ Mounted Wheel | 4“ (100mm) Sanding/Polishing Disc | 1.98 | 8 | 2.90 | 1/4 in |
| 12L2714-28 | 3/8 in-24e | Rear | 14500 | 4“ (100mm) Type 1 | 3.31 | 8 | 2.90 | 1/4 in | |
| 12L2718-28 | 3/8 in-24e | Rear | 18000 | 4“ (100mm) Type 1 | 3.31 | 8 | 2.90 | 1/4 in |
Looking for more information about Dotco Grinder? Click here to view the Catalog
Need help selecting the correct Dotco Grinders for your application? Please call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
