Amtech Drill Bit HSS 15pc Set Adjust-a-Wing It's silent

It's silent

If the relative humidity is too high in your grow space

Growers using Jiffy Pellet coir pellets can transplant their cuttings directly into the Jiffy Grow Cube

Improved airflow means increased control over the humidity and temperature levels

leaving them dry even after watering

Amtech Drill Bit HSS 15pc Set Adjust-a-Wing It's silentOverview The Drill Bit HSS Set from Amtech includes a variety of different sized titanium nitride coated drill bits. Manufactured at the highest quality standards to ensure longevity. General Information Set includes the following: 2 x 1. 5mm 2 x 2mm 2 x 2. 5mm 1 x 3mm 1 x 3. 2mm 1 x 3. 5mm 1 x 4mm 1 x 4. 5mm 1 x 5mm 1 x 6mm 1 x 8mm 1 x 10mm