11pcs 0.5-3.2mm Mini Electric Drill Bit Collet Set Fit for Micro Small Twist Chuck

 

Material: brass, stainless steel

Drill collet: 0.5mm/0.8mm/1.0mm/1.6mm/1.8mm/2.0mm/2.2mm/2.4mm/3.0mm/3.2mm

Drill Chuck Length: 28mm

Rod diameter: Lower: 8mm ; Upper: 10mm

Hole diameter: 2.21mm

Bottom diameter: 5.6mm

 

Excellent workmanship.

0.5-3.2mm drill collet.

Go with twist drill as a mini hand drll for ABS board,aluminum sheet,paperboard drilling

Ideal for combined use with a hand drill or electric drill, to drill ABS,wood board, press paper, etc.

 

 

1.Please allow a bit error due to manual measurement.Pls make sure you do not mind before you bid.

2.The color may have different as the difference display,pls understand.