Triangular Shank HSS Step Cone Drill Titanium Bit Hole Cutter 1 or 4 1 3 or 8 Inch
- Material: High-Speed Steel Hss Steel.
- Super-hard titanium coating lasts up to six times longer than high-speed steel
- The self-starting point starts on contact
- Titanium reduces heat for longer life
- Anti-skid tip eliminates the need for centre punching or pilot hole drilling.
- Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible
- Applicable scope: woodworking punch
- Size: 1/4 1 3/8 (1/3/1/5/3/7/1 1/1 1/1 3/8)
AC 80- 300V LCD Digital Voltmeter Eu Plug Electric Pen Meters
- Model: DM55 1
- Colour: White
- Material: ABS
- Measuring Accuracy: ±1.5%, ±2 digit
- Number of Digits: 3 Digits
- LCD size: 3.6 * 1.8cm
- LCD Display Colour: Blue
- Suitable for measuring the AC voltage in many places, such as offices, factories, laboratories, households and so on
- A plug-in digital voltmeter is widely used in AC 80-300V detection
- Digit Measuring Range: AC 80 300v
- Consume Power: <1w (about every 1200hours consume 1 kilowatt hour)
- Plug Style: Eu
- Dimension: 53 * 38 * 60mm
- Weight: 37g
10 Pieces Diamond Burr Bits Drill Kit for Engraving Carving Rotary Tool Set
- High-quality diamond-coated bur set with 3.1mm shanks
- Suitable for the hanging mill, electric mill, engraving machines, electric machinery
- Can Carve wood, plastic and other soft materials
- Can be used to various applications including carving, grinding and etching on a variety materials
- Perfect For All Sorts Off Jobs Like Model Making,
- Compatible With Other Multi-Tool Machines
- Supporting assembly mainly used to polish glass, jade, repair abrasive and other hard objects electroplated diamond grinding
- 10 pieces assortment of various shapes and sizes bits
- Come in different sizes and coarseness to satisfy any technology fit most professional electric drills,
- Best for replacing nail drill bits can be used to various applications
- High efficiency, high-quality finish, long service life, good economic returns.
- Easy to use, safe and reliable, can reduce labor intensity.
- length: approx. 6cm
- Materials: HSS
Hex 12, 16, 19Mm Countersink Power Drill Bit Bore Set for Wood Metal (1/4-inch) – Set of 3
7 mm 6 LED Endoscope Waterproof Inspection Borescope Camera 5M USB Cable
- Lens Diameter: 7.0MM
- Pixel: 0.3 megapixels
- Resolution: 640*480
- sensor size: 1/9 inch
- Frame Rate: 30fps
- View Angle: 67 degree
- Focal Distance: 3cm-10cm-
- LED Lights: 6pcs
- Interface: USB2.0
- Photo format: jpeg
- Video Format: AVI
- Waterproof level: IP67
- Support Computer: Windows XP/7/8/10/Mac
- Cable Length: 5M
- operating temperature: 0 degrees to 70 degree
- Dimension: Approx. 13.5*13.5*3cm
- Weight: 52g
HSS Steel Step Cone Drill Titanium Bit Set Hole Cutter Triangular Shank
- Material: high-speed steel
- Super-hard titanium coating lasts up to six times longer than high-speed steel
- Self-starting point starts on contact
- Titanium reduces heat for longer life
- Anti-skid tip eliminates the need for center punching or pilot hole drilling.
- Applicable scope: woodworking punch
- specification: 3/16 1/2 Size: 3/16 1/2 (3/11/5/13/7/11/2) 1/8 1/2 Size: (1/5/37/31/9/35/111/33/13/37/115/31/2mm) 1/4 3/4 Size: (1/5/13/7/11/9/15/11/13/4)
DM556 Digital Stepper Motor Driver with Micro Stepping 20 to 50V 5.6A
- Good high-speed performance
- Supply voltage: +50VDC
- Output current from 0.5A to 5.6A
- Pulse input frequency up to 200 kHz
- Extremely cost-effective
- Automatic idle-current reduction
- Self-test and Auto-configuration technology TTL compatible and optically isolated input
- Micro step resolutions programmable, from full-step to 102,400 steps/rev
- Suitable for 2-phase and 4-phase motors
- Support PUL/DIR and CW/CCW modes
- Anti-Resonance provides optimum torque and nulls mid-range instability
- Extra-low motor noise offers excellent quietness
- Over-voltage, over-current protection and phase error protection
350W 36V Electric Bike Bicycle Rear wheel Hub motor DIY Conversion Kit
350W 36V Hub Motor for Electric Bike Bicycle Rear Wheel
Mega R3 +WiFi ATmega2560+ESP8266 Module CH340G Compatible For Arduino Mega
- Microcontroller:ATmega2560
- IC Wi-Fi : ESP8266
- USB-TTL converter: CH340G
- Power Out: 5V-800mA
- Power Input USB: 5V (500mA max.)
- Power Input VIN/DC Jack: 9-24V
- Power Consumption: 5V 800mA
- Logic Level: 5V
- Wi-Fi 802.11 b/g/n 2.4 GHz
- USB: Micro USB
- Clock Frequency: 16MHz
- Operating Supply Voltage: 5V
- Digital I/O: 54
- Analog I/O: 16
- Memory Size: 256kb
- Data RAM Type/Size: 8Kb
- Data ROM Type/Size: 4Kb
- Interface Type: SerialOTA
- Operating temperature:−40С°/+125С°
- Build in external antenna
- Dimensions:53.361×101.86mm
UNO R3 +WiFi ATmega328P+ESP8266 Module CH340G Compatible For Arduino Uno
- Microcontroller: ATmega328IC
- Wi-Fi: ESP8266
- USB-TTL converter: CH340G
- Power Output: 5V-800mA
- Power input USB: 5V (500mA max.)
- Power input VIN/DC Jack: 9-24V
- Power Consumption: 5V 800mA
- Logic Level: 5V
- WiFi: 802.11 b/g/n 2.4 GHz
- USB type: Micro USB
- USB Clock Frequency: 16MHz
- Operating Supply Voltage: 5V
- Digital I/O Pins: 14
- Analog I/O pins: 6
- Memory Size: 32Mb
- Interface Type: serial
- Operating temperature: −40С°/+125С°
- Dimensions (L×W)mm: 53.34×68.58
