Size 4.2mm
Voltage /
Battery Included No
Brand Unbranded

Check the listing for details. Rotary Tool Adapter with 10pcs Brass Chucks for Mini Drill Collet Chuck. Condition: New. Listed at 8.88 USD. 10 Drill Chucks. 0.5MM 0.3-0.6Drill. 0.8MM 0.6-0.9Drill. 1MM 0.8-1.1Drill. 1.2MM 1-1.3Drill. 1.5MM 1.3-1.5Drill. 1.8MM 1.6-1.9Drill. 2.0MM 1.7-2.1Drill.

$7.10
$8.88