مميزات خاصة

Wide Metal Compatibility：This center drill bits set is applicable to processing common metals including iron, steel, copper and aluminum, adapting to different metal drilling tasks in daily workshops or DIY projects without extra tool replacement.
60-Degree Double-End Design：Each drill bit features a double-end structure and is ground at a standard 60-degree angle, which ensures consistent centering performance for every drilling operation and meets the basic positioning requirements of metal processing.
Sharp Cutting & Accurate Positioning：The center drills come with sharp cutting edges and clear blade lines, providing accurate positioning during drilling work, and they maintain through repeated use for regular metal centering tasks.
Fast Cutting & Efficient Chip Removal：These centering drills support quick cutting speed during operation, and their design enables good chip removal effect, preventing chips from accumulating and affecting the smooth progress of the drilling process.
Precise Metal Centering Application：Designed for precise center drilling in metal materials, the 4-piece set covers 1mm, 2mm, 2.5mm and 5mm sizes, meeting the diverse centering needs of different metal workpiece processing and fabrication work.

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Specifications:
Quantity: 4 PCS
Product specification: 1.0mm, 2.0mm, 2.5mm, 5.0mm
Specific dimensions: as the picture
Weight: 50g

No.Body diameterDrill tip diameterTotal Length
#14mm1mm36mm
#2 5mm 2mm41mm
#36mm2.5mm45mm
#4 12mm 5mm 61mm

Usage:
1. Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill,
designed to prevent the twist drill from walking.
2. Used for work pieces with require machining between centers or producing center in components.

Package Included:
4 x Center Drill Bits

مرحبًا،

بحث

دائم 60 درجة HSS مركز لقمة ثقب مخرطة مخرطة معدنية أدوات المخرطة 4 قطعة 1/2/2.5/5 مللي متر مجموعة للمخرطة المعدنية الشغل توسيط

مميزات خاصة

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