Premium 50pcs Titanium Coated Hss High Speed Steel Drill Bit Set With 5 Sizes For Precision Drilling

Premium 50pcs Titanium Coated Hss High Speed Steel Drill Bit Set With 5 Sizes For Precision Drilling

Highlights: 50Pcs/Set 1/1.5/2/2.5/3mm Titanium Coated High Speed Steel Drill Bit Set

Description: High Speed Steel: High hardness, good wear resistance and durability. High Quality: suitable for drilling holes in alloy steel, wood, nonferrous metal, cast iron and hard plastics. Surface Titanium Coated: Increase the HARDNESS of the drill bit, Strengthen heat dissipation, make bit more WEAR-RESISTING Application: Ideal For DIY, Home And General Building/Engineering Using 50pcs & 5 Sizes: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, there are 10pcs of each size, total quantity is 50pcs

Use with pin vise or low speed power drill.This drill bit set can NOT be used in the impact drill. 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.

How to Use Twist Drill Bits: -Ensure the left and right cutting edges of the drill are symmetrical when drilling. -Observe the uniformity of the spark while drilling, adjust the pressure in time, and pay attention to the cooling of the bit.

Features: Type:Drill Bit Set Main Material:High Speed Steel Sizes:1mm,1.5mm,2mm,2.5mm,3mm Total Quantity: 50pcs

Package Included: 50Pcs/Set Package Included: 10 x 1.0mm Drill Bit; 10 x 1.5mm Drill Bit; 10 x 2.0mm Drill Bit; 10 x 2.5mm Drill Bit; 10 x 3.0mm Drill Bit.

(Other accessories are not included)

Notes: Please allow 0.5-1.5mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Thank you for your understanding.