Description: 20Pcs Diamond Coated Core Drill Bit Set 3-50mm Hole Saw Cutter for Glass Marble Granite.     Specification: Material:Steel;  Size:3/4/5/6/8/10/12/14/16/18/20/22/25/26/28/30/32/35/38/50mm;  Quantity:20 pcs;     Features: 1. This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other.  2....

Description:     Power supply: DC3-5V;  Board size: 60*85mm.     Package included:  20 * Metal Detector Electronic DIY Kit  

Description:     Kit Model: FLA-1;  Dimensions: 55 * 35 * 11.5mm;  Operating voltage: 1.5V (AAA battery, not included);     Package included:  20 x DIY FLA-1 Simple Flashlight Circuit Board Electronic Kit

Description:     Board size: 17 x 23mm.  This kit needs the buyer to weld and install by himself. It is suitable for beginners, enthusiasts and students in welding and assembling practice.  The circuit is composed of photoresistor and triode emitter follower. The voltage of...

Description:     It is DIY kit, need to assemble it yourself.  Color: Red     Package included:     20 x DIY LED Round Flash Electronic Production Kit

20pcs Drill Scrubber Cleaning Drill Brush Set Drill Brush Kit for Car Polishing Waxing Leather Wheel Tire Tile Toilet Clean.     Features: - -Meet Multiple Needs:Different sizes brushes to meet different requirements, designed with PP bristles and it will not scratch the item surfaces. ...

Specifications: Color: Gold;  Material: Zinc Alloy;  Size: 2-1/2"x2-3/8";  Quantity: 20Pcs;     Features: - Accessories for folding table, table extensions, sofas and beds.  - Automatically locked while fully open, press to unlock and fold.     Package Included: 20Pcs X Self Lock Folded Feet

Description:  Working Voltage : 5V(DC).  Static Current: Less than 2mA.  Output Signal: Electric frequency signal, high level 5V, low level 0V.  Sensor Angle: Not more than 15 degrees.  Detection Distance: 2cm-450cm.  High Precision: Up to 0.3cm.  Input Trigger Signal: 10us TTL impulse.  Signal :...

Specification: Hardness:HRC45.  Coating:Blue Nano.  Material:Carbide.  Suitable Holder:for SDJCR/SDNCN/SDQCR Lathe Tool.     Features: (Fit for SDJCR/SDNCN/SDQCR Turning Tool Holder).  1. Blue nano coating, high temperature resistance, better processing.  2. Hardeness up to HRC45, fit for Normal processing stainless steel and ordinary, such as steel 45 steel,A3 steel, stainless...

Note: This is a DIY kit, you need to assembly it, we supply schematic diagram only.    Feature:    Constant current output;  Wide operating voltage: 3.5V - 12V;  ALC circuits do not need to connect diodes or transistors;  The brightness level can be adjusted;  The...

Description:  20pcs M3 Steel Zinc Plated Tee Nuts for 2020 V-slot Aluminum Profiles Extrusions.     Specification:  Size: T1.5x10x15(M3).  Thread: M3.  Material: Steel Nickel Plating.  Usage: For 10mm size slot (V-Slot).     Features:  Tee Nuts are reversible. You can flip them upside down if you...

Description:  20pcs M4 T Sliding Nut Zin Plated Carbon Steel T Sliding Nut for 4040 Aluminum Profile.     Specification:  Material: Carbon steel.  Surface Treated: Zin plated.  Type: T Sliding nut.  Series: 40 Series.  Quantity: 20pcs.  Used for: Insert into 4040 aluminium profile and connected...

Description:  20pcs M5 T Sliding Nut Zin Plated Carbon Steel T Sliding Nut for 4040 Aluminum Profile.     Specification:  Material: Carbon steel.  Surface Treated: Zin plated.  Type: T Sliding nut.  Series: 40 Series.  Quantity: 20pcs.  Used for: Insert into 4040 aluminium profile and connected...

Description: M5 Zinc Plated Tee Nuts for 2020 V-slot Aluminum Profiles Extrusions.     Specification:  Size: T1.5x10x15(M5).  Thread: M5.  Material: Steel Nickel Plating.  Usage: For 10mm size slot (V-Slot).     Features:  Mounts with M5x4mm set screws.  Tee Nuts are reversible.  You can flip them upside down if...

Description:  20pcs M6 T Slot Nut T-Track Sliding Nut For Woodworking Tool Slot Fastener.     Specification:  Material: Aluminium.  Thread: M6.  Quantity: 20pcs.     Features:  - Undersized to fit machine table slot case hardened.  - It is used for T-slot aluminum extrusions to connect other...

Description:  20Pcs M6x20mm Hex Thread Screw Cutting Machine Left Tooth Screws Bolt.     Specifications:  Material: Metal;  Head type: Hex Head;  Length: 20mm;  Screw Diameter: 6mm;  Total Length: 23mm;  Hex Head Size:13mm;  Quantity: 20Pcs;  Product Application: suitable for fastening objects;    Note:  The rusty screw,...

Description:  4040 series aluminum profiles are widely used in laser engravers, laser printers, CNC routers, wood engraving machines, etc.     Specification:  Material: Carbon steel.  Surface Treated: Zin plated.  Type: T Sliding nut.  Series: 40 Series.  Quantity: 20pcs.     Used for: Insert into 4040 aluminium profile...

Specification: Material:Carbide;  Shank Size:1/4 Inch / 3/8 Inch (optional);  Color:Yellow/Blue;  Application:for cutting steel and alloy.    Feature: -Efficient Work - Fast processing speed, neat and beautiful cut.  -Money Saving - Can save a lot of money compared to drills sold separately.  -High Performance -...

Description: 20pcs M3-M12 Screw Thread Metric Plugs Taps & Tap wrench & Die Wrench Set.     Specification: Material: alloy steel;  Hardness: up to 62 degrees;  Quantity: 20pcs/set;  Total hand tap: 9 pieces;  M3 * 0.5 (pitch=0.5 mm)    M4 * 0.7 (pitch=0.7 mm)     M5 *0.8 (pitch=0.8 mm)...

Features:    11 digital input/output pins.  Interrupt/pwm/I2C/one-wire.  1 analog input(3.2V max input).  16M bytes(128M bit) Flash.  External antenna connector.  Built-in ceramic antenna.  New CP2104 USB-TO-UART IC.  Same size as D1 mini, but more light.    Package includes:    20 x D1-MINI Shield kit