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1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50
1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50
1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50
1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50
1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50
1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50
1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50
1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50
Specifications
Brand Name :
AMG
Model Number :
DIN-3D
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
3-10PCS
Payment Terms :
T/T/Credit Card
Supply Ability :
30000-100000pcs per month
Delivery Time :
5-12 working days
Packaging Details :
Plastic tube
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.
Description

Solid Carbide Twist Drill Bit for Steel High Speed HRC 50 Precision CNC Drilling 1mm-20mm

Introduction:

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.

Specification:

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

Flute dia (D) Shank dia (d) OAL(L) Groov 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 45
14 14 107 60 43 45
14.25 16 115 65 45 48
14.5 16 115 65 45 48
14.75 16 115 65 45 48
14.8 16 115 65 45 48
15 16 115 65 45 48
15.1 16 115 65 45 48
15.5 16 115 65 45 48
15.8 16 115 65 45 48
16 16 115 65 45 48
16.5 18 123 73 51 48
16.75 18 123 73 51 48
16.8 18 123 73 51 48
17 18 123 73 51 48
17.5 18 123 73 51 48
17.8 18 123 73 51 48
18 18 123 73 51 48
18.5 20 131 79 55 50
18.8 20 131 79 55 50
19 20 131 79 55 50
19.5 20 131 79 55 50
19.8 20 131 79 55 50
20 20 131 79 55 50

Features:

✔ Solid Carbide Construction – 3X more durable than HSS drills.
✔ 135° Split Point – Self-centering for precise hole starts (no walking).
✔ High Helix (35°) – Efficient chip removal in deep holes.
✔ TiAlN Coating – Reduces friction and withstands 800°C (optional).
✔ Precision Ground – ±0.01mm tolerance, <0.005mm runout.
✔ Size Range – 1mm to 20mm (0.04" to 0.79").

Advantages:

✅ 50% Faster Drilling – Handles 30+ m/min cutting speeds.
✅ Reduced Burrs – Sharp edges for clean holes in steel/stainless.
✅ Extended Tool Life – 5X longer than coated HSS drills.
✅ Universal Shank – Fits ER collets, hydraulic chucks, and drill presses.

Detailed Pictures:

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

Our workshop:

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

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

New Customer Special Offers:

To help you experience our premium products, we’re excited to offer the following exclusive promotions for first-time buyers:

1.Free Test Samples

Get free samples (total value ≤ $20 USD) when you cover the international shipping cost.

Perfect for evaluating our product quality and performance risk-free.

2.$50 USD Discount on First Order

New customers can enjoy a $50 discount on the first order of $500 or more.

A great way to start our partnership with extra value!

Our advantages:

1.Advanced grinding machines: All of our grinding machines are WALTER and SAACKE brands.

2.Advanced inspection machines: We have ZOLLER, OMEGA, PG1000, etc. For inspecting each carbide tools.

3.Fast feedback: we offer 24 hours online service


4.Strict quality control system:
We strictly adhere to a three-stage inspection process for each tool:
Raw material inspection
Semi-finished product inspection after production
Final inspection after coating (pre-shipment check)

Related products:

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

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Product Detail
Brand Name :
AMG
Model Number :
DIN-3D
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
3-10PCS
Payment Terms :
T/T/Credit Card
Contact Supplier
1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50
1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50
1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50
1mm - 20mm Solid Carbide Twist Drills High Speed Drill Bit For Steel HRC 50

Changzhou AMG Precision Tool Manufacturing CO., LTD

Verified Supplier
1 Years
jiangsu, changzhou
Since 2017
Business Type :
Manufacturer
Main Products :
Carbide Drill Bit, Through Coolant Drill, Carbide Deep Hole Drill
Total Annual :
200-300
Employee Number :
30~50
Certification Level :
Verified Supplier
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