Zhuzhou MMM New Material Co., Ltd.

ZHUZHOU MMM NEW MATERIAL CO., LTD. CUTTING TOOLS INTEGRATED SUPPLIER

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SS Cast Iron Solid Carbide Drill Bits With Multi Series Selection

SS Cast Iron Solid Carbide Drill Bits With Multi Series Selection

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Brand Name :MMM
Model Number :∅4 - ∅25
Certification :ISO 9001
Place of Origin :CHINA
MOQ :5 PCS
Price :USD
Payment Terms :L/C, T/T
Supply Ability :5,000 PCS/Month
Delivery Time :5-15 Days
Packaging Details :Internal Plastic Box Packaging
Material :Cemented Carbide
Coating :Nano-Coating
Material to be processed :K, N, P, M, S
Standard :ISO, DIN
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Solid Carbide Drills with Multi Series Selection for All Types of Material Drilling

Feature Advantage:

  • It includes general processing series, stainless steel special series, high temperature alloy special series, deep hole drilling series, etc. A variety of series options, can achieve efficient processing of steel, stainless steel, cast iron, aluminum alloy, high temperature alloy and other materials.
  • Optimized drill tip structure for better cutting performance and improved machining stability.
  • ∅ 2 - ∅ 25 Diameter, complete types.
  • 3D, 5D, 8D, 12D, etc., all kinds of lengths are complete.
  • All types are available in both internal and external cooling to meet the requirements of various machine tools.
  • The coating combines excellent wear resistance and anti-blocking properties to improve edge stability.
  • The unique coating post-treatment technology effectively reduces the cutting force, making the chip removal smoother and safer.

Recommended Cutting Parameters:

  • When using this series of tools for the first time, the cutting is performed according to the recommended cutting speed of 90% or the feed rate of 85%. When the cutting condition is stable, the cutting speed and the feed are increased one by one.
  • Cutting parameters are recommended for water soluble cutting fluids.
  • Use a defect-free, clean chuck when installing the drill and control the drill runout to within 0.02 mm.
  • The recommended cutting parameters are for applications where the hole depth is below 5D.
  • The recommended cutting parameters are externally cooled drills, which can be increased by 10%-15% depending on the situation.

Material

Mild Steel, Carbon Steel, Alloy Steel

<HRc 30

Pre-Hardened Steel

<HRc 40

Stanless Steel

Speed

m/min

60-120 40-70 25-40

Diameter

mm

Rotating

r/min

Feed

mm/r

Rotating

r/min

Feed

mm/r

Rotating

r/min

Feed

mm/r

2 14000 0.06-0.08 9500 0.06-0.08 5500 0.02-0.05
3 9500 0.09-0.12 6300 0.09-0.12 3700 0.03-0.07
4 7000 0.10-0.15 4700 0.10-0.15 2700 0.04-0.08
5 5700 0.12-0.18 3800 0.12-0.18 2200 0.05-0.10
6 4700 0.14-0.20 3100 0.14-0.20 1850 0.06-0.12
8 3600 0.16-0.24 2400 0.16-0.24 1400 0.08-0.16
10 2800 0.18-0.27 1900 0.18-0.27 1100 0.10-0.18
12 2400 0.20-0.30 1600 0.20-0.30 930 0.12-0.20
14 2100 0.22-0.35 1400 0.22-0.35 800 0.13-0.22
16 1800 0.25-0.36 1200 0.25-0.36 700 0.14-0.25
18 1600 0.28-0.38 1100 0.28-0.38 620 0.15-0.28
20 1400 0.30-0.40 950 0.30-0.40 550 0.16-0.30
25 1500 0.32-0.42 900 0.32-0.42 700 0.17-0.32

Material Cast Iron Ductile Iron Heat Resistant Alloy

Speed

m/min

60-120 50-100 15-25

Diameter

mm

Rotating

r/min

Feed

mm/r

Rotating

r/min

Feed

mm/r

Rotating

r/min

Feed

mm/r

2 14000 0.06-0.08 11000 0.06-0.08 3200 0.02-0.04
3 9500 0.09-0.12 7400 0.09-0.12 2100 0.03-0.06
4 7000 0.10-0.15 5600 0.10-0.15 1600 0.04-0.07
5 5700 0.12-0.18 4500 0.12-0.18 1250 0.05-0.09
6 4700 0.14-0.20 3700 0.14-0.20 1050 0.06-0.11
8 3600 0.16-0.24 2800 0.16-0.24 800 0.08-0.14
10 2800 0.18-0.27 2200 0.18-0.27 600 0.10-0.16
12 2400 0.20-0.30 1900 0.20-0.30 500 0.12-0.18
14 2100 0.22-0.35 1600 0.22-0.35 450 0.13-0.20
16 1800 0.25-0.36 1400 0.25-0.36 400 0.14-0.23
18 1600 0.28-0.38 1200 0.28-0.38 350 0.15-0.25
20 1400 0.30-0.40 1100 0.30-0.40 320 0.16-0.28
25 1500 0.32-0.42 1100 0.32-0.42 250 0.17-0.3

SS Cast Iron Solid Carbide Drill Bits With Multi Series Selection

China SS Cast Iron Solid Carbide Drill Bits With Multi Series Selection for sale

SS Cast Iron Solid Carbide Drill Bits With Multi Series Selection

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