21PCS Pin Vise,Drillpro Twist Drill Bit Set Semi-Automatic Driving Drill Bit Wood Walnut Drilling Tool 0.3mm-1.6mm.

Description:
Product name: Mini Twist Drill Bit Set
Weight: 65g
Material:High Speed Steel
Color: Silver
Length: Approx. 2.1-4.3cm/0.82"-1.69"
Size(inch):0.011,0.013,0.016,0.018,0.019,0.021,0.023, 0.025,0.027,0.029,
0.031,0.033,0.035,0.037,0.039,0.047,0.051,0.055,0.059, 0.062,

Features:
*Pin vise with Accurate operating,Grooved grip make you rotating the hole quickly and more accurate.
*Pin vise tight Clamp,the chuck is carefully crafted, the material is hard and the chuck is very tight.
*With the high precision and tight clamp,Pin vise help us save time and energy when we drilling.
*The Pin vise is mini,light,so it's so Easy to carry.

The reason for Twist Drill bits Slipping or Breaking and solution
1: Drill chuck selection is not suitable.
Solution: Select the drill chuck that matches the drill bit.
2: The drill chuck is not tightened.
Solution: Tighten the drill chuck nuts as quickly as possible.

How to use:
Choosing a suitable drill ,insert the pen hole,Firmly fixed and drill.
When drilling a deep hole, we suggest to drill a few times and exit and drill a bit,
followed by a feeling of walking

Using caution:
Do not use for metal drilling, can not drill the wall.
Don't too hard to use,
Don't let the force is not vertical and uneven,
Don't make hole tilt.

√Why Choose Drillpro
â–¶ Good quality and reliable brand.
â–¶ Within 90 days product quality is not completely satisfied, please CONTACT US, 100% refund.
â–¶ 24-hour feedback excellent customer service

Package Include:
1 x hand drill 20pcs twist drill bits