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Counterbore - 180°
Ordering number: 5973206

Counterbore with 3-flutes, diameter 6.50mm with an overall length of 71mm and a flute length of 14mm and 5mm straight shank, according to DIN 373 standard to produce a counterbore with the aid of a non-drilling pilot with a diameter of 3.40mm for normal fit clearance for M3, HSS with standard bright finish for machining free machining and plain carbon steel, wrought and copper or copper alloys

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Product Feature

Bright (uncoated)

High Speed Steel Tool Material

DIN 373 – Counterbore Standards

Right Hand Rotation / Cutting

180° Counterbore

Cylindrical Shank / Straight Shank

Product Detail
EAN number7320760374412
Product number (SAP)86018143
Ordering code ANSIG1256.5X3.4
Gross weight - grams13.5
Cutting diameter - millimeter (DC)6.5 mm
Guide Pilot Diameter - millimeter (GPD)3.4 mm
Connection diameter - millimeter (DCON MS)5 mm
Overall length - millimeter (OAL)71 mm
Guide Pilot Length - millimeter (GPL)4.5 mm
Flute count (NOF)3
Connection size code machine side (CZC MS)M 3 m
Head length - millimeter (LH)14 mm
Cutting Conditions