3/8 in (9.5 mm) HDPE and 6061 aluminum

Case-hardened precision-ground steel

1/4 in (6.4 mm) 6061 aluminum mounting plate

PTFE-filled acetal resin sleeve bearing for faster rapid speed and increased machine rigidity

Stepper motors with 0.000125 in (0.003175 mm) microstepping

Custom designed brushless DC motor dynamically balanced to G2.5 grade for minimal vibration.

100 in/min 2,600 mm/min

8,500 - 26,000 rpm

<0.003’’ per 6’’ linear travel

± 0.001"

< 0.001”Up to 100 in/min

2,600 mm/min

100-240 V AC 50/60Hz 1.4A

50W Typical / 120W Peak

40–110 °F | 4–43 °C

Bantam Tools Desktop Milling Machine Software

Mac OS X 10.9 or higher, Windows 7 or higher, 64-bit operating system required, Graphics card with, OpenGL ES 2.0 supportUSB 2.0EAGLE BRD (.brd)

Gerber RS-274X (.gtl and .grb), G-code (.nc and .tap), SVG (.svg)Free

Intuitive interface
Free tech support
CAM toolpath planning for supported file types
Automatic tool location
Automatic homing/calibration
Real-time data feedback while milling
3D preview of your imported file

ER-11 collet1/8 in

3.5 mm0.010 in

0.25 mm

Copper, Brass, Aluminum, 6061, 7075

HDPE, Polycarbonate, Acrylic, Delrin

High speed, Regular

Single-sided, Double-sided

Birch plywood, Maple

External

IEC Type B

A-type to B-type

Collet wrenches, small and large (3/each)
Collet, ER-11, for 1/8 in shank, and collet nut (1/each)
Pulley belts, replacement (6)
Alignment jig (1)
Alignment jig screws, M3 x 8 mm (3)
Allen wrench, 2 mm, for jig (1)
Probing clip and probing clip bolt (1/each)
Bit fan (1)
Vacuum port adapter (1)

PCB blank, FR-1, 4 in x 5 in, single-sided (2)
LED, 5mm (2)
Resistor, 22-ohm (2)
Battery, CR2032 (1)
Battery holder (1)
Scotch tape, roll, double-sided (1)
Aluminum, 1 in x 2 in x 0.125 in (1)
Nitto tape samples (15)
Scouring pad sample (1)
Dog tags, red and black (1/each)
End mill, flat, 1/8" (1)
End mill, flat, 1/32" (1)
PCB engraving bit, 0.005" (1)
Metal engraving bit, 80° (1)