50Pcs High Speed Steel Twist Drill Bit Set Micro Precision 1/1.5/2/2.5/3mm 5Sizes Titanium Coated Split Point Boring Bit Tools for Wood Plastic Aluminum Copper Steel by JelBo

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Feature

Please note: This drill bit set can NOT be used in the impact drill.
📦 5 Sizes: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, there are 10pcs of each size, total quantity is 50pcs.
Mainly for thinner, low hardness of wood and soft metal hole processing, for high hardness stainless steel and other materials can not be processed.
🔝 The main material is high-speed steel, with titanium and nitriding treatment.High speed steel is more abrasion resistant and durable than other metal materials.
💥 1mm and 1.5mm bits should be used with pin vise, avoid drill bit break, 2mm to 3mm bits can be used with power drill, only with low speed and low drilling pressure.

Description

TWIST DRILL BIT:

🔔 Twist drill bit, according to the spiral principle,specially designed chip flutes are smoother when used in wood, soft metal and brick drilling.


MEASUREMENT:

1.0mm: length 33.5mm

1.5mm: length 40.3mm

2.0mm: length 48.5mm

2.5mm: length 55mm

3.0mm: length 60mm


INSTRUCTIONS:

💡 Use with pin vise or low speed power drill (NOT FOR impact drill)


PACKAGE:

📦 50 x Twist Drill Bits (10 of each size)


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