15Pcs Twist Drill Bit 135° Oxidized Gold Cobalt Drills Bits

Description:
1. High Speed Steel Material: This is a twist drill with cobalt high speed steel drill bit, which is durable and has a long service life.
2. Basic

Specificationss: The twist drill has a precise 135° bit angle, an oxidized gold finish and a round straight shank, which can prevent walking and remove chips and particles faster.
3. Heat Resistance: Twist drill alloys containing 5% cobalt can improve heat resistance, especially when drilling hard metals.
4. Professional Use: Twist drills are very effective in cutting hard metals such as stainless steel, cast iron, high temperature alloys, titanium alloys, hard plastics and wood.
5. Satisfying Needs: Twist drills can perfectly meet your different needs and are suitable for most electric drills currently on the market.


Specifications:
Item Type: Twist Drill Bit
Material: M35 High Speed Steel Containing Cobalt
Drill Bit Angle: 135°
Size:
Diameter (Approx.)
Full Length of Drill (Approx.)
Working Length (Approx.)
1.5mm / 0.06in
40mm / 1.5in
18mm / 0.7in
2mm / 0.08in
49mm / 1.9in
24mm / 0.9in
2.5 / 0.1in
57mm / 2.2in
30mm / 1.2in
3mm / 0.1in
61mm / 2.4in
33mm / 1.3in
3.5mm / 0.14in
70mm / 2.7in
39mm / 1.5in
4mm / 0.16in
75mm / 2.9in
43mm / 1.7in
4.5mm / 0.18in
80mm / 3.1in
47mm / 1.8in
5mm / 0.2in
86mm / 3.3in
52mm / 2in
5.5mm / 0.22in
93mm / 3.6in
57mm / 2.2in
6mm / 0.23in
93mm / 3.6in
57mm / 2.2in
6.5mm / 0.25in
101mm / 3.9in
63mm / 2.5in
7mm / 0.27in
109mm / 4.2in
69mm / 2.7in
8mm / 0.3in
117mm / 4.6in
75mm / 3in
9mm / 0.35in
125mm / 4.9in
81mm / 3.2in
10mm / 0.4in
133mm / 5.2in
87mm / 3.4in
.


Package list::
15 x Twist Drill Bits
Note:
Due to manual measurement, please allow an error of 1‑2mm