Specification:
Diameter: 43mm/1.69in
Length: 58mm/2.28in (3-5mm tolerance)
Connection Size: 1/2-20UNF
Clamp Range: 2~13mm / 0.04~0.51in
Package List:
1 x Drill Chuck
Note:
Before purchase, it is necessary to verify whether the connecting thread of your electric drill is 1/2-20UNF. (1/2-20 is the definition of thread specification. Specification: 1/2; number of threads (T): 20. UNF, UN is the standard coding of inch thread, and F is fine thread).