Kripyery 10Pcs High Hardness Twist Drill Bit Different Specifications Wear-resistant Punch Tools Double-head Drill Bit for Bench Drills

Description:
Professional and exquisite workmanship makes it very sturdy and hard. Sharp and durable feature makes it very efficient and reliable to use.
Wear-resistant and rust-resistant feature makes it very practical and useful. The wide range of applications makes it suitable for many different materials.
Made of high speed steel material, it is very durable to use.
There are eight specifications for you to choose from: 3.0mm, 3.2mm, 3.5mm, 4.0mm, 4.2mm, 4.5mm, 5.0mm, 5.2mm.
It is suitable for stainless steel, iron, aluminum alloy, plastic, wood and other materials and equipment such as hand drills and bench drills.

Item Name: Double-ended Twist Drill Bit
Material: High Speed Steel
Features: Wear-resistant, Precision Punching, Different Specifications
A: 3.0mm, B: 3.2mm, C: 3.5mm, D: 4.0mm, E: 4.2mm, F: 4.5mm, J: 5.0mm, H: 5.2mm
Size Details:
3.0mm: Length: 4.4cm/1.73", Working Length: 1.1cm/0.43" (Approx.)
3.2mm: Length: 4.4cm/1.73", Working Length: 1.1cm/0.43" (Approx.)
3.5mm: Length: 4.8cm/1.89", Working Length: 1.4cm/0.55" (Approx.)
4.0mm: Length: 5.3cm/2.09", Working Length: 1.6cm/0.63" (Approx.)
4.2mm: Length: 5.5cm/2.17", Working Length: 1.7cm/0.67" (Approx.)
4.5mm: Length: 5.8cm/2.28", Working Length: 1.8cm/0.71" (Approx.)
5.0mm: Length: 6.2cm/2.44", Working Length: 2cm/0.79" (Approx.)
5.2mm: Length: 6.4cm/2.52", Working Length: 2.4cm/0.94" (Approx.)

Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
10 x Drill Bits