1/2inch Drive to 3/8inch Socket Adapter Hex Drill Chuck Change Impact Wrench

Specifications:

1. Manual chuck (equipped with a key): It can securely lock the drill bit and be used for high-intensity operations

2. Automatic chuck: can be twisted and loosened by hand, which is more convenient to use when you need to keep changing different sizes of drill bits.

3. Splice rod

4. Key

5. Conversion head

 

Use: For electric hammer convert, you can use the drill tool with round shank and triangle shank

0.8-10mm means the clamping range of 0.8mm to 10mm drill bit

B22 indicates that the hole behind the chuck is a tapered hole of about 22mm (non-threaded)

3/8-24UNF means the hole behind the collet is 3/8-24UNF threaded

3/8-24UNF is the U.S. screw thread specification, which translates to a metric diameter of 9.5mm.

1/2-20UNF means 1/2-20UNF thread in the rear face of the collet.

1/2-20UNF is a US screw thread, which translates to a metric diameter of 12.7mm.

1 inch is 25.4mm so 3/8 inch = 9.523mm 1/2 inch = 12.7mm

 

*Features*

---- manual chuck automatic chuck ---

---- square shank/round shank/hex shank splice bar--

---- collet key 10MM 13MM 16MM----

--- Electric wrench conversion head 10MM 13MM--

Sturdy and durable/high precision/easy to use/high quality steel forging/clamping tightly without slipping/high hardness not easy to break