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Carbide Drill Bit

1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50

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Carbide Boring Tool

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1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50

Brand Name:	AMG
Model Number:	DIN-3D
MOQ:	3-10PCS
Packaging Details:	Plastic tube
Payment Terms:	T/T/Credit Card

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Certification:

ISO9001

Product Name:

Solid Carbide Twist Drills

Point Angle:

140° (for Steel)

Material:

Solid Carbide

Diameter:

1-32mm

Overall Length:

50-400mm

Helix:

30–35° (optimized Chip Flow)

OEM/ODM:

Available

Application:

Brass, Aluminium. Cast Iron, Steel, Inconel, Etc

Coating:

TiAlCrN, Nano-TiXCo, AlTiSiN, Etc.

Supply Ability:

30000-100000pcs per month

Highlight:

HRC 50 Solid Carbide Twist Drills

20mm Solid Carbide Twist Drills

Product Description

1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50

Product Specifications

Attribute	Value
Product name	Solid Carbide Twist Drills
Point angle	140° (for steel)
Material	Solid carbide
Diameter	1-32mm
Overall length	50-400mm
Helix	30–35° (optimized chip flow)
OEM/ODM	Available
Application	Brass, Aluminium, Cast iron, steel, inconel, etc
Coating	TiAlCrN, Nano-TiXCo, AlTiSiN, etc.

Product Overview

Our solid carbide twist drill bit is engineered for high-performance drilling in steel, hardened metals (HRC 50+), and tough alloys. Featuring ultra-fine grain tungsten carbide and an optimized 135° split point, this industrial-grade drill delivers exceptional accuracy, extended tool life, and superior chip evacuation — perfect for CNC machining centers, lathes, and high-volume production.

Technical Specifications

Flute dia (D)	Shank dia (d)	OAL(L)	Groove length (L2)	Max.depth of cutting (L1)	Shank length(LS)
3	6	62	20	14	36
3.25	6	62	20	14	36
3.3	6	62	20	14	36
3.4	6	62	20	14	36
3.5	6	62	20	14	36
3.7	6	62	20	14	36
4	6	66	24	17	36
4.2	6	66	24	17	36
4.3	6	66	24	17	36
4.5	6	66	24	17	36
4.65	6	66	24	17	36
4.8	6	66	28	20	36
5	6	66	28	20	36
5.1	6	66	28	20	36
5.2	6	66	28	20	36
5.5	6	66	28	20	36
5.55	6	66	28	20	36
5.8	6	66	28	20	36
6	6	66	28	20	36
6.1	8	79	34	24	36
6.2	8	79	34	24	36
6.3	8	79	34	24	36
6.5	8	79	34	24	36
6.6	8	79	34	24	36
6.8	8	79	34	24	36
6.9	8	79	34	24	36
7	8	79	34	24	36
7.1	8	79	41	29	36
7.4	8	79	41	29	36
7.5	8	79	41	29	36
7.8	8	79	41	29	36
8	8	79	41	29	36
8.1	10	89	47	35	40
8.4	10	89	47	35	40
8.5	10	89	47	35	40
8.6	10	89	47	35	40
8.7	10	89	47	35	40
8.8	10	89	47	35	40
9	10	89	47	35	40
9.3	10	89	47	35	40
9.5	10	89	47	35	40
9.6	10	89	47	35	40
9.8	10	89	47	35	40
10	10	89	47	35	40
10.25	12	102	55	40	45
10.4	12	102	55	40	45
10.5	12	102	55	40	45
10.6	12	102	55	40	45
10.8	12	102	55	40	45
11	12	102	55	40	45
11.2	12	102	55	40	45
11.5	12	102	55	40	45
11.8	12	102	55	40	45
12	12	102	55	40	45
12.25	14	107	60	43	45
12.5	14	107	60	43	45
12.7	14	107	60	43	45
12.75	14	107	60	43	45
12.8	14	107	60	43	45
13	14	107	60	43	45
13.1	14	107	60	43	45
13.5	14	107	60	43	45
13.8	14	107	60	43

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