Turning Tool holder, end mill cutter, Echaintool Precision Co., LTD. in Taiwan

Product

Carbide Drill

Features Reference ME20_3D and 5D

Carbide drill HRC<50 by Echaintool in Taiwan

Carbide Drill Series

New Carbide cutter body with superfine particle carbide
AITiN coating.
Double-edge design improves machining stability,
drill tip structure optimizes cutting performance, and improves chip removal performance
Made in Taiwan with complete sizes.

Carbide drill Identification System

Carbide Drill Identification System

① Grade

Sign	Grade
E	E300
G	G300
M	M500
P	P550
W	W500

② Point Angle

Sign	Point Angle
A	118°
B	120°
C	130°
D	135°
E	140°
F	142°
G	145°
H	150°
I	180°

③ Oil Hole

④ Flute

⑤ Processing Shank

Example	Explanation
0220	2.2mm
2225	22.25mm

⑥ Insert Shape

Sign	Directions For Use
S type	General
X type	For Deep Holes And Harder Materials
XS type	For Deep Holes

⑦ Processing Multiple

Type	Numbers
Processing	02、04、03、05、08
Deep Hole Multiple	10、12、15、 20、25、30

⑧ Other

Sign	Directions For Use
A	Decimal Point of Shank
DXX	Special Shank Diameter
TXX	Taper
L1XXX	Special Length Flute

Specification Icon Guide

Icon	Explanation
	Micro Grain Carbide
	Cobalt Content 12％
	Working Hardness ＜50°
	AlTin Coating
	Grade M500
	Conform To DIN6537 Specifications
	Tolerance Of Diameter
	Processing Depth Multiple

HRC<50_Diameter of cutting 2.0mm to 9.00mm

2.0~2.55mm_ME20

Carbide drill (Diameter of Cutting 2.0 to 2.55mm)

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2.6~3mm_ME20

Carbide drill (Diameter of Cutting 2.6 to 3.0mm)

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3.1~3.5mm_ME20

Carbide drill (Diameter of Cutting 3.1 to 3.5mm)

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3.6~4mm_ME20

Carbide drill (Diameter of Cutting 3.6 to 4.0mm)

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4.1~5mm_ME20

Carbide drill (Diameter of Cutting 4.1 to 5.0mm)

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5.1~6mm_ME20

Carbide drill (Diameter of Cutting 5.1 to 6.0mm)

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6.1~7mm_ME20

Carbide drill (Diameter of Cutting 6.1 to 7.0mm)

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7.1~8mm_ME20

Carbide drill (Diameter of Cutting 7.1 to 8.0mm)

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8.1~9mm_ME20

Carbide drill (Diameter of Cutting 8.1 to 9.0mm)

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