DNMG 150612 车削刀片
DNMG 150612 turning insert

DNMG 150612 车削刀片

对比 合适的材料与应用, ,然后选择 a brand 查看 the exact SKUs.

ISO Code
DNMG150612
刀片尺寸
150612
Shape
D

查找合适的选项

Select the workpiece material and application. 品牌 remains optional.

1. 工件材料
2. 加工阶段

Brands

该父型号的全部可选规格。

DNMG 150612 is a 55° rhombic turning insert with 4 usable cutting edges, used mainly for profiling and contours that a C-shape cannot reach. We list 56 stock-keeping variants of it from Achteck, HADSTO, covering 钢, 不锈钢, 铸铁, 耐热合金.

The designation encodes the geometry: the first letter is the shape (D), the following letter the clearance angle, then the tolerance class, then size, thickness and nose radius. If you want to check any of it, our ISO insert code decoder breaks the full string down character by character.

Geometry and dimensions

Insert familyDNMG
Category车削刀片
Shape55° rhombic (D)
Usable cutting edges4
内切圆直径 (IC)12.7 mm
厚度 (S)6.35 mm
刀尖圆角 (RE)1.2 mm
Fixing hole diameter (D1)5.16 mm
HandNeutral
Variants in stock56
BrandsAchteck, HADSTO

Recommended cutting data

The figures below are the manufacturers' published ranges, aggregated across the 56 variants listed on this page. The typical column is the median, which is where most shops end up running. Treat the full range as the envelope, not a target — start around 60–70% of it and work up.

工件材料Cutting speed vc (m/min)Typical vcFeed fn (mm/rev)Depth of cut ap (mm)Variants with data
钢 (P)45 – 62075 – 5100.05–0.90.2–5.4227 of 56
不锈钢 (M)70 – 25085 – 2000.1–0.90.8–5.515 of 56
铸铁 (K)50 – 49095 – 4000.05–0.720.2–4.67 of 56
耐热合金 (S)20 – 20030 – 900.23–0.90.96–5.4215 of 56

To turn a cutting speed into a spindle speed for your actual diameter, use the cutting parameters calculator: n = vc × 1000 / (π × D).

Carbide grades available

56 variants of DNMG 150612 are stocked in these grades: AC152P, AC052P, AC252P, AP200U, AC350P, AC100M, AC200M, AP200M, AT202, AT210A, HS8115, HS8125, AC102K, AC202K and others.

Across this range the grades specified most often are AC152P, AC052P, AC252P, AP200U, AC350P. Within one brand's range, a higher middle digit usually means a tougher grade — better on interrupted cuts, slightly less wear resistant. See carbide grades explained for how to read the names.

槽型 geometries

断屑槽 stocked for DNMG 150612: MC4, PC4, SC3, PD5, MC3, PB3, PC3, PD3, UC4, BM, GT, MT, among others.

The chipbreaker sets the usable feed window far more than the depth of cut does. A roughing geometry run at finishing feed will not break the chip; a finishing geometry pushed into a roughing cut will chip. Match it to the feed you will actually run — chipbreaker selection guide.

Typical applications

  • 中加工
  • 粗加工
  • 精加工

For more on cutting steel, see our material-specific guide.

Choosing the right DNMG 150612

Three things decide which variant you need:

  1. The workpiece material group. This page lists variants published for 钢, 不锈钢, 铸铁, 耐热合金. Pick a grade from the group you are cutting — a steel grade on a superalloy will fail quickly.
  2. Feed, not depth of cut. The chipbreaker is defined by its feed window. Decide the feed first, then pick the geometry that covers it.
  3. 刀尖圆角 versus finish. DNMG 150612 is stocked here at 1.2 mm. A larger radius gives better finish at the same feed and a stronger edge, but raises cutting force.

Not sure whether DNMG 150612 is the right shape at all? The turning insert selection guide compares shapes by what the part profile allows.

Frequently asked questions about DNMG 150612

What size insert is DNMG 150612?

DNMG 150612 has an inscribed circle of 12.7 mm and a thickness of 6.35 mm. As a rule the depth of cut should stay under about two thirds of the inscribed circle.

What nose radius does DNMG 150612 have?

The nose radius (the last two digits of the designation) is 1.2 mm on the variants listed here. Surface roughness scales roughly with fn²/(32 × RE), so at a fixed feed a larger radius halves Ra.

Which holder does DNMG 150612 fit?

The holder designation must carry the same shape letter (D) and the same size digit. Send us your holder code and we will confirm the match before you order.

How many DNMG 150612 variants do you stock?

56 variants from Achteck, HADSTO, listed below with grade, chipbreaker and the published cutting data where the manufacturer provides it.

What cutting speed should I run for DNMG 150612?

For 钢, the published range across these variants is 45–620 m/min, with a typical window of 75–510 m/min. Heavy cuts sit at the bottom of that range, light finishing cuts at the top.

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