Trang chủ Mũi taro ren Mũi taro ren tay (tạo ren trong) Rougher DIN 352 HSS-G - M 4 x 0.7

Mũi taro ren

Mũi taro ren tay (tạo ren trong) Rougher DIN 352 HSS-G - M 4 x 0.7

Name: Mũi taro ren tay (tạo ren trong) Rougher DIN 352 HSS-G - M 4 x 0.7
Brand: VOLKEL
SKU: 27330-1
Price: 89000.0 VND
Availability: OutOfStock

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Mũi taro ren tay (tạo ren trong) Rougher DIN 352 HSS-G - M 4 x 0.7 VÖLKEL, mã 27330-1, phù hợp cho gia công ren trong.

SKU: 27330-1

89.000 đ

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Mô tả

VÖLKEL Mũi taro ren tay (tạo ren trong) Rougher DIN 352 HSS-G – M 4 x 0.7

The VÖLKEL Mũi taro ren tay (tạo ren trong) Rougher (DIN 352 HSS-G) is designed for precise hand tapping of M4 x 0.7 ren trong. It is suitable for general use in non-abrasive materials up to 900 N/mm²including thép không hợp kim và thép hợp kim thấpand works in both through and lỗ bít. Ground HSS-G cutting edges ensure dimensional accuracy and long tool life at an attractive price point.

Application & Benefits

For general use in workshop and assembly
Non-abrasive materials up to 900 N/mm²
Suitable for thép không hợp kim và thép hợp kim thấp
For through and lỗ bít
Optimised for hand tapping
Ground HSS-G geometry for clean threads and durability
Great value: €2.40 per chiếc

Step-by-Step (Hand Tapping Guide)

Prepare: Drill the correct tapping size, deburr and clean the bore.
Secure: Clamp the workpiece firmly to avoid tilt or misalignment.
Lubricate: Apply cutting oil/paste to bore and tap to reduce friction.
Align & start: Keep the tap perpendicular and turn it evenly clockwise by hand.
Cut to depth: Continue with steady pressure until the target depth is reached.
Finish: Back the tap out, clean the bore and check with a matching screw or gauge.

Tip: For premium results, use a rougher, intermediate and finisher sequence where applicable.

Technical Details

Thread form	ren hệ mét ISO DIN 13
Standard	DIN 352
Material	HSS-G
Tolerance	ISO 2 / 6H
size	M 4 x 0.7
Overall length (L1)	45 mm
Thread length (L2)	13 mm
Shank diameter (D2)	4.5 mm
Drive	Square 3.4 mm
Article number	27330-1
Product page	Open link
Price	€2.40

FAQ

Can I use this tap in a machine?
This model is primarily intended for hand use. For machine operations, consider taps to DIN 371/376.

Do I need cutting fluid?
Yes. Cutting fluid improves surface finish and extends tool life.

What distinguishes a rougher tap?
The rougher is the first tap in a set and opens the thread profile before intermediate and finisher taps complete it.

How long will the tool last?
With correct lubrication and alignment, the HSS-G tap provides long service life and repeatable accuracy.

Is it supplied individually?
Yes. Single chiếc, article số 27330-1, price €2.40.

Need assistance or matching intermediate and finisher taps? Contact us via the biểu mẫu liên hệ.

Thuyết minh kỹ thuật

Loại ren	metric ISO-thread
Tiêu chuẩn	DIN 352
Vật liệu	HSS-G
Tolerance	ISO2 (6H)
Kích thước	M 4 x 0.7
Overall length (L1)	45 mm
Thread length (L2)	13 mm
Core hole diameter (D1)	3.3 mm
Shank diameter (D2)	4.5 mm
Drive connector	3.4 mm
Mã hàng	27330-1
Type of flute	straight fluted
Phạm vi ứng dụng	for through and blind holes
Chuẩn ren	DIN 13