Turning Mandrel โ 5/16โ-18 Thread โ 1-1/4โ โ 8 TPI
Features:
- Made in the USA
- Precision-machined to run true to within .002"
- 5/16" x 18 TPI self-tapping thread
- Flats to aid in installation and removal from lathe spindle
- Designed for 1-1/4"x 8 TPI lathe spindle
Specifications:
- Material: Steel with protective black-oxide finish
Whatโs Included:
- (1) 1 1/4โ x 8 TPI Mandrel featuring 5/16โ x 18 Threads
Original: $25.99
-70%$25.99
$7.80

Description
Features:
- Made in the USA
- Precision-machined to run true to within .002"
- 5/16" x 18 TPI self-tapping thread
- Flats to aid in installation and removal from lathe spindle
- Designed for 1-1/4"x 8 TPI lathe spindle
Specifications:
- Material: Steel with protective black-oxide finish
Whatโs Included:
- (1) 1 1/4โ x 8 TPI Mandrel featuring 5/16โ x 18 Threads













