ASAKA INDUSTRIAL CO.
Asaka Kinzōjirushi W Spiral Hole Digger SD-45

Manufacturer: ASAKA INDUSTRIAL CO., LTD.
Features
– The spiral blades and vertical cutting blades are made of carbon steel equivalent to S45C, and undergo heat treatment including hardening (increases strength and wear resistance) and tempering (increases elasticity).
– A hole approximately 15 cm deep can be dug in one operation. By repeating the process several times, a depth of approximately 60 cm can be reached.
*This depth is an estimate. It will vary depending on the soil type and other soil conditions.
– The crescent-shaped plate entangles the soil on the spiral blades, preventing soil collapse when lifting soil.
– The “double spiral blades” allow for deeper digging into the soil, increasing work efficiency.
– The “double vertical cutting blades” scrape the walls of the hole, making lifting easier, especially in clayey soil.
– Digging pilot holes for poles and stakes. – Setting up tree supports, fertilizing, and planting trees.
– Installing fences, railings, and nets.
– Hole diameter: 45mm.











