Shank size |
Thread size |
Chuck size |
Fit size |
1/4 Roung |
1/2--20 UNF |
1/4 |
9/16--3/16 |
3/8 Hex |
1/2--20 UNF |
3/8 |
9/16--3/16 |
7/16 Hex |
1/2--20 UNF |
1/2 |
9/16--3/16 |
7/16 Hex |
5/8--18 UNF |
1/2 |
1-1/4--8-17/64 |
7/16 Hex |
5/8--18 UNF |
1/2 |
1-1/4--8-17/64 |
3/8 Hex |
5/8--18 UNF |
3/8 |
1-1/4--8-17/64 |
7/16 Hex |
5/8--18 UNF |
1/2 |
1-1/4--8-17/64 |
5/8 Hex |
5/8--18 UNF |
3/4 |
1-1/4--8-17/64 |
SDS Plus |
1/2--20 UNF |
SDS |
9/16--1-3/16 |
SDS Plus |
5/8--18 UNF |
SDS |
1-1/4--8-17/64 |
SDS Plus |
5/8--18 UNF |
SDS |
1-1/4--7-7/8 |
Adapt arbors with 1/2-20 threads to hole saws 5/8 -18thread |
5-1/2”(140mm) Extension or shank of 7/16" or (3/8”) arbors |
12" (300mm) Extension for shank of 7/16"(or 3/8”)arbors |
18" (450mm) Extension for shank of 7/16"(or 3/8”)arbors |
Elector spring,fit all 1/4” pilot drills |
1/4”×2-7/8”(73×63.5mm) plot drills |
1/4”×4”(6.35×73mm) plot drills |
Hex key wrench |
7/16 Hex |
1/2--20 UNF |
7/16 Hex |
5/8--18 UNF |
Contact:Allen
Phone: +86-13626266568
Email: Speedytools01@hotmail.com
Add:HouXiang Town, Danyang City, JiangSu Province