Titanium HSS 9-Step Cone Drill 4-12MM Hex Shank 1/4 Hole Cutter Drilling Tool
Features:-
- Shank: 1/4 Hex Shank
- Comes in 4-12MM ( 4,5,6,7,8,9,10,11,12MM )sizes
- Material: HSS
- The ladder of its unique structure, a bit can open a variety of specifications of aperture.
- No need to use center punch, compared with the ordinary twist drill is not easy to be broken.
- Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible.
- The usage of tools: drill, bench drill. Work while water cooling can effectively extend the service life of drill bit
- Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.
- Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible.
- Size: Approx. 72mm
- Weight: 21g.
Mini Electric Drill Chuck 0.3-4mm Jto Taper-Mounted Lathe PCB Drill Press for Motor Shaft Connecting Rod 3.17mm
Features:-
- Color: as picture.
- Material: High Carbon Steel.
- outside diameter: 21.5mm.
- Taper: 2 degrees 49 minutes 24.7 seconds.
- work with 0.3mm-4mm (0.01 “”-0.16″”) Drilling Rigs.
- the maximum tightening: 4.2mm.
- Connection size: JT0 (inner hole diameter is 6mm).
- JT0 larger diameter final cone: 6.350mm.
- JT0 cone Smallest diameter end: 5,800mm.
- 3.17mm Brass Mini Electric Motor Shaft.
Controller for 12 Inch 350w 24v Brushless E-bike Wheels Scooter Hub Motor
Features:-
- Rated Voltage: 24 Volt DC.
- Rated Power: 350W.
- Maximum Current: 25 Amps.
- Throttle: 1-4V.
- Level Brake: high/low.
- Under Voltage Protection: 20.5 Volts.
- Colour: silver.
- Dimension: 105 x 65 x 32mm
- Casing material: Aluminium.
12 Inch 350w 24v Brushless E-bike Wheels Scooter Hub Motor
Features:-
- Motor type: 12-inch brushless toothless hub wheel motor.
- Rated power: 350W.
- Rated voltage: 24V 36V 48V.
- Speed: 20- 35KM / H.
- Speed/RPM: 450RPM.
- Diameter: 275mm.
- Open Size: 140mm.
- Motor Weight: 4.5KG.
- Load Weight: 150 -200KG.
- Brake Compatible： electronic brake, disc brakes.
- Tires: 12X2.125
- Waterproof: IP54.
- Application: electric scooter, folding electric car, ebike, e-motorcycle, bike, front/rear drive.
12 Inch 350w 24v Brushless E-bike Wheels Scooter Hub Motor + Controller
Features:-
- Motor type: 12-inch brushless toothless hub wheel motor.
- Rated power :350W.
- Rated voltage :24V 36V 48V.
- Speed :20~ 35KM / H.
- Speed/RPM:450RPM.
- Diameter :275mm.
- Open Size: 140mm.
- Motor Weight :4.5KG.
- Load Weight: 150 -200KG.\
- Brake Compatible： electronic brake ,disc brakes.
- Tires :12X2.125 / 2.5 .
- Waterproof :IP54.
- Application :electric scooter, folding electric car ,ebike,e-motorcycle,ebike ,front/rear drive.
350W 24V Electric Bike Bicycle Rear wheel Hub motor DIY Conversion Kit
Features:-
- Rated Voltage: 24V
- No load Current: 1A
- Rated Current: 14A
- Rated Power: 350 W
- Speed: 328 RPM
- Rated Torque: 6 N
- Compatible Wheel Size: 20 to 28 inches
- Spoke Holes: 36 holes
- Wheel diameter: 130 mm.
350W 24V Hub Motor for Electric Bike Bicycle Rear wheel
Features:-
- Rated Voltage: 24V
- No load Current: 1A
- Rated Current: 14A
- Rated Power: 350 W
- Speed: 320 RPM
- Rated Torque: 6 N
- Compatible Wheel Size: 20 to 28 inches
- Spoke Holes: 36 holes
- Wheel diameter: 130 mm.
Planetary Gear DC Motor with Encoder 12V 435 RPM 2 N-m Torque – TPG36555126000-13.7KE
Features:-
- Model: TPG36555126000-13.7KE .
- Motor Type: DC Carbon Brush Motor.
- Gear Ratio: 13.7: 1.
- Operating Voltage: 12. V DC
- Rated Current: 0.800.A
- Rated Base Motor: RPM
- Rated Speed: 435 RPM
- Rated Torque: 2N-m
- Operating Temperature: -40 °C ～ +100°C.
- Relative Humidity: 20% ～ 85% RH
- Gear Material: Powder Metallurgy, Steel, POM.
- Housing Material: Metal.
Planetary Gear DC Motor with Encoder 12V 315 RPM 2.5 N-m Torque – TPG36555126000-19KE
Features:-
- Model: TPG36555126000-19KE
- Motor Type: DC Carbon Brush Motor.
- Operating Voltage: 12. V DC
- Rated Current: 0.800.A
- Rated Base Motor: RPM
- Rated Speed: 315 RPM
- Rated Torque: 5N-m
- Operating Temperature: -40 °C ～ +100°C.
- Relative Humidity: 20% ～ 85% RH
- Gear Material: Powder Metallurgy, Steel, POM.
- Housing Material: Metal.
Planetary Gear DC Motor with Encoder 12V 85 RPM 8.5 N-m Torque – TPG36555126000-71KE
Features:-
- Model: TPG36555126000-71KE
- Motor Type: DC Carbon Brush Motor.
- Gear Ratio: 71 : 1.
- Operating Voltage: 12.V DC
- Rated Current: 0.800.A
- Rated Base Motor: RPM
- Rated Speed: 85 RPM
- Rated Torque: 5 N-m
- Operating Temperature: -40 °C ～ +100°C.
- Relative Humidity: 20% ～ 85% RH
- Gear Material: Powder Metallurgy, Steel, POM.
- Housing Material: Metal.
Planetary Gear DC Motor with Encoder 12V 11 RPM 10 N-m Torque – TPG36555123000-264KE
Features:-
- • Model: TPG36555123000-264KE
• Motor Type: DC Carbon Brush Motor.
• Gear Ratio: 264: 1.
• Operating Voltage: 12. V DC
• Rated Current: 0.800.A
• Rated Base Motor: 3000.RPM
• Rated Speed: 11 RPM
• Rated Torque: 10 N-m
• Operating Temperature: -40 °C ～ +100°C.
• Opt. Relative Humidity: 20% ～ 85% RH
• Gear Material: Powder Metallurgy, Steel, POM.
• Housing Material: Metal.
• Motor Body Size (Diameter): 36. mm
• Motor Length: 11.5mm
Planetary Gear DC Motor with Encoder 12V 500 RPM 0.5 N-m Torque – TPG28395126000-12KE
Features:-
- Model: TPG28M395-12K.
- Motor Type: DC Carbon Brush Motor.
- Gear Ratio: 12: 1.
- Operating Voltage: 12.V DC
- Rated Current: 0.750.A
- Rated Base Motor: RPM
- Rated Speed: 500 RPM
- Rated Torque: 5 N-m
- Operating Temperature: -40 °C ～ +100°C.
- Relative Humidity: 20% ～ 85% RH
- Gear Material: Powder Metallurgy, Steel, POM.
- Housing Material: Metal.
Planetary Gear DC Motor with Encoder 12V 285 RPM 1.2 N-m Torque – TPG28395126000-21KE
Features:-
- Model: TPG28395126000-21KE
- Motor Type: DC Carbon Brush Motor.
- Gear Ratio: 21: 1.
- Operating Voltage: 12.V DC
- Rated Current: 0.750.A
- Rated Base Motor: RPM
- Rated Speed: 285 RPM
- Rated Torque: 2 N-m
- Operating Temperature: -40 °C ～ +100°C.
- Relative Humidity: 20% ～ 85% RH
- Gear Material: Powder Metallurgy, Steel, POM.
- Housing Material: Metal.
Planetary Gear DC Motor with Encoder 12V 115 RPM 2.5 N-m Torque – TPG28395126000-52KE
Features:-
- Model: TPG28M395-52K.
- Motor Type: DC Carbon Brush Motor.
- Gear Ratio: 52: 1.
- Operating Voltage: 12.V DC
- Rated Current: 0.750.A
- Rated Speed: 115 RPM
- Rated Torque: 2.5 N-m
- Operating Temperature: -40 °C ～ +100°C.
- Relative Humidity: 20% ～ 85% RH
- Gear Material: Powder Metallurgy, Steel, POM.
- Housing Material: Metal.
Planetary Gear DC Motor with Encoder 12V 9 RPM 7.5 N-m Torque – TPG28395123000-334KE
Features:-
- Model: TPG28M395-334K.
- Motor Type: DC Carbon Brush Motor.
- Gear Ratio: 334: 1.
- Operating Voltage: 12.V DC
- Rated Current: 0.250.A
- Rated Base Motor: RPM
- Rated Speed: 9. RPM
- Rated Torque: 5 N-m
- Operating Temperature: -40 °C ～ +100°C.
- Relative Humidity: 20% ～ 85% RH
- Gear Material: Powder Metallurgy, Steel, POM.
- Housing Material: Metal..
6 in 1 DIY Solar kit for Kids, Solar Powered Vehicles, Science Educational Toys for Kids STEAM Kits
Features:-
- Product name: STEM Solar Power Science Educational Toy Set
- Product size (After assembly):
- Robot: 5 x 5 x 8 cm
- Helicopter: 25.5 x 8.5x8cm
- Submarine: 14 x 8 x10.5 cm
- Mildwill: 8.5×8.5x9cm
- Aircraft: 25.5×8.5 x17cm
- Car: 6.5 x 5 x5.5cm
- Package Dimensions: 19*6*24CM
- Suit for : 10,11,12,13,14 years old Boys, Girls, Kids, Children, toddler, nephew, niece, granddaughter, grandson, friends, Birthday, Christmas, party or other holiday gifts.
TPA3116D2 100W Channel Digital Power Audio Stereo Amplifier Board and DC 12-24V Car Stereo AMP Module for Audio System with Volume Knob
Features:-
- With DC power supply connection port and DC 12-24V wiring terminals (please do not use in the same time)
- 3.5mm audio input jack
- 3-pin audio input jack
- Volume/ Subwoofer/ Stereo knob adjustment,DC 12-24V power supply audio amplifier
- great for connecting to telephone or computer.
Yahboom programmable Spin:bit based on Micro:bit compatible with LEGO
Features:-
- With the micro:bit as the core controller, Graphical and Python programming.
- Equipped with a multi-function Super: bit expansion board.
- Combine the building blocks and the circuit.
- Support Android / iOS mobile phone APP control.
- A large number of blocks can create a variety of shapes (Ferris wheel, Gyroscope, Fan).
Yahboom programmable Spider:bit based on Micro:bit compatible with LEGO
Features:-
- Designed for micro:bit
- Equipped with a powerful Super:bit expansion board
- Combination of building blocks and circuits
- Mobile APP control
- Graphical programming and Python programming.
Yahboom programmable Running:bit based on Micro:bit compatible with LEGO
Features:-
- Can be created a variety of shapes (Pretty car, Proficient Carrier, Robot with clip, skilled remover, Mobile shooter, etc.)
- Using micro: bit as the core controller, simple and funny graphical or Python programming.
- Multi-function Super:bit expansion board to combine the building blocks and circuits.
- Support Android / iOS dual- system mobile APP remote control, Handle remote control.
- Each shape with rich functions: Bullet throwing, Dance battle, Weightlifting competition, sports competition and so on.
- Detailed assembly steps and more than 30 reference courses.
Super:bit expansion board for BBC Micro Bit Pocket Sized – Single Board Computer
Features:-
- Nordic Semiconductor nRF52833 processor
- Notched edge connector to make it easier to connect things like crocodile clips and also conductive thread.
- Power LED indicator in addition to the USB activity indicator.
- Gold plated antenna to easily identify the radio and Bluetooth component.
STEM learning kit of light following firefly robot for kids diy insect robot
Features:-
- Easy to Assemble
- Operating Voltage: 3V
- The battery is not included
- Self-assembly required
- Without the battery.
- Mini Size, convenient to store and carry
- It can improve children’s abilities of creativity and practice.
Educational Robot STEAM Kit with instruction manual – Line Tracker following Robot Car kit and multiple gameplay
Features:-
- Easy to Assemble
- Operating Voltage: 3V
- Line Map included
- Battery is not included
DIY Smart RC Line Tracker Following Robot Car Tracking kit STEAM Educational Programmable – IR Sensor Based Line Follower Complete Kit
Features:-
- Easy to Assemble
- Operating Voltage: 3V
- Line Map included
- Battery is not included
Bluetooth 4.0 Audio Receiver Board Wireless Stereo Sound Module 12V 24V Car
Features:-
- Sound balance:£¼2db
- Transmit power: Class2
- Handsfree protocol:1.6
- Supply voltage: DC 6~30V
- Transmission distance:10~20M
- Frequency response: 80Hz~22KHz
- Size(L*W*H):55 x 50 x 10 mmBluetooth Specification: Bluetooth V3.0+EDR, Support Bluetooth 4.0
Two channel 2.0 15W+15W TDA2030A hifi stereo amplifier AMP board DIY Kit
Features:-
- Stereo Amplifier. Operating Voltage – 12V. Power Requirement – 15-20W.
- Maximum output power – left and right channel 15Wx2.
- Output Impendance – 4-8 ohms, speaker can drive 15-45W.
- Board Size – 75x90mm.
DC 10-25V Digital Wireless Power Amplifier Dual Channel Stereo 2*15W for Background Music
Features:-
- Power Output: Dual-channel 15W+15W. Applicable Speaker Impedance: 4/6/8/10 ohm. Supply Voltage: DC 10-25V.
- Audio Input: Wireless. Max. Receiving Distance: 10M. Supply Voltage: DC 10-25V.
- Power Supply Interface: 2.54*3PIN. Speaker Interface: 2.54*2PIN.
- Audio Input: Wireless. Max. Receiving Distance: 10M.
- PCB Board Size: 58 * 38mm / 2.3 * 1.5in. Weight: 14g / 0.5oz.
1 meter 7 x 7 mm Cable drag Chain Wire Carrier With End Fits
Features:-
- 7 x 7 mm Cable drag Chain With End Fits
- Radius: 15mm
- Miniature series 7-non opening type
- HI:7mm BI:7mm H:10mm BA:13mm
- Pitch=16.7mm Link Per Meter=58
- Max outer diameter of cable:5mm
- 1-meter length
- Long operating life
- Good toughness
- High performance.
TDA7492 Wireless 4.0 2 * 50W 2-Channel Audio Receiver Stereo Digital Power Amplifier Board Module
Features:-
• Class D amplifier produces 2 x 50 watt @ 8 ohms
• Can be wired R+ to L+ for mono mode
• 8″ stereo wiring harness included
• Short-circuit and over-temperature protection
• Supply Voltage 10-26 V DC.
• Standby and mute features
• Short-circuit protection
• Thermal overload protection
• Externally synchronizable.
Nema17 Stepper Motor With Stainless Steel 8mm 300mm Lead Screw + T8 Nut For 3D Printer CNC Machine
Features:-
- Current / Phase: 1.5A
- Step Angle(degrees): 1.8
- Phase: 2
- Type: Hybrid
- Certification: ROHS,CE
- Holding Torque: 4.2 KGCM
- Step angle accuracy: + – 5%(full step, not load)
- Resistance accuracy: + – 10%
- Inductance accuracy: + – 20%
- Temperature rise: 80deg Max(rated current,2 phase on)
- Ambient temperature: -20deg ~+50deg
- Insulation resistance:100M Min,500VDC
- Insulation Strength: 500VAC for one minute
- (Lead Screw).
TDA7498E Double 160W Power Amplifier Dual Channel Stereo Audio Amplifier Module Support BTL Mode
Features:-
- Amplifier chip: TDA7498E
- Working voltage: DC 15-36V (Recommend 32V, 8A, if power is too small will appear distortion and so on.)
- Output power: 2 x 160W
- Number of channels: Two-channel Stereo
- Efficiency: 85%
- Applicable speaker impedance: 4/6/8ohm (8ohm is the best).
- 160-W + 160-W output power at THD = 10% with RL = 4 Ω and VCC = 36 V
- 1 x 220 W output power mono parallel BTL at THD = 10% with RL = 3 Ω and VCC = 36 V
- Wide-range single-supply operation (14 – 36 V)
- High efficiency (η = 85%)
- Parallel BTL function using the MODE pin
- Four selectable, fixed gain settings of nominally 23.8 dB, 29.8 dB, 33.3 dB and 35.8 dB
- Differential inputs minimize common-mode noise
- Standby and mute features.
1610 DIY Mini 3-Axis CNC Router Engraver Laser Engraving MachinePCB PVC Milling Wood Carving CNC Machine (unassembled)
Features:-
- Control software: GRBL control.
- Construction: Aluminium + plastic.
- Working area: 160*100*40mm.
- Frame size: 260*240*220mm.
- Stepper motor: 12V, 1.3A, 2.1Ω, 0.25N.m
- Spindle: 12-36V 7000r / min
- Wire rod: T8.
- Power Supply: 24V 5.6A (110V -240V).
- Support System: Windows XP / Win 7 / Win 8 / Linux.
- Standard: The complete set of the parts and tools.
- Engraving materials: Plastic, wood, acrylic, PVC, PCB and other soft materials.
- Laser tube: 500mw.
- Weight: 5.5KG.
3 Axis 1610 Mini + 500mw laser CNC Machine GRBL control USB Wood Carving Engraving CNC Engraver PCB PVC Milling Machine (unassembled)
Features:-
- Control software: GRBL control.
- Construction: Aluminum + plastic.
- Working area: 160*100*40mm.
- Frame size: 260*240*220mm.
- Spindle: 775 spindle motor (12-36V) 24V: 7000r/min, 36V: 9000r/min.
- Step motor: 1.3A 0.25N.m.
- Wire rod: T8.
- Power Supply: 24V 5.6A (110V -240V).
- Support System: Windows XP / Win 7 / Win 8 / Linux.
- Standard: The complete set of the parts and tools.
- Engraving materials: Plastic, wood, acrylic, PVC, PCB, and other soft materials.
- Laser tube: 500mw.
- Weight: 5.5KG.
3 Axis 2418 Mini DIY CNC Machine USB Wood Carving Engraving GRBL Control CNC Engraver PCB PVC Milling Machine (unassembled)
Features:-
- Color: Silver
- Material: Aluminum Alloy
- Frame Size: Approx. 330 x 340 x 240mm
- Working Area: Approx. 240 x 180 x 40mm
- Control Software: GRBL control
- Spindle: 775 spindle motor(12-36V), 24V: 7000r/min, 36V: 9000r/min
- Step Motor: 1.3A 0.25N.m
- Power Supply: 24V 5.6A
- Supported System: Windows XP/ Win 7/ Win 8/ Win 10/ Linux
- Drill Bits Diameter: 3.175mm
- Drill Bits Length: 30mm
- Drill bits tip: 0.1mm.
Digital TPA3116D2 2.1 HIFI subwoofer amplifier board 50w+50w+100w Digital Audio Amplifier
Features:-
- Adopts two high-quality TPA3116D2 digital amplifier chips.
- Sound quality is very good, high efficiency and amplifying power.
- 50W x 2+100W 2.1 channels(left/right channel and subwoofer channel), high efficiency and low-heat.
- Powered by DC 12-24V, wide input voltage.
- User can adjust the volume by themselves easily.
- Applicable speaker impedance: 4-8 ohm.
Easythreed NANO Fully Assembled Mini 3D Printer for Household Education & Students 90*110*110mm Printing Size Support One Key Printing
Features:-
- Print Technology: FDM
- Product Colour: White
- Print Size: 90*110*110mm
- Number of Nozzle: 1
- Nozzle Diameter:.4mm
- Layer Thickness: 0.1-0.3mm
- Filament Support: PLA
- Filament Size: 1.75mm
- Rotary technology: Belt drive, linear bearing technology
- Print accuracy: 0.1-0.3mm
- Support hotbed: No
- Slicing software: E3D NANO
- Feed Technology: Proximal feed.