United Kingdom-English (EN)-Metric
A1257/16X250
A1257/16X250
A1257/16X250
A1257/16X250
A1257/16X250
Main properties
Material ID: 5969004
ISO Code: A1257/16X250
AvailabilityIn stock
Availability in Distribution Centres
Europe Distribution Center(default): 0
Americas Distribution Center: 19
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Description

Extra long length drill with straight shank, diameter 0.4375" (7/16) with an overall length of 250mm and flute length of 200mm according to BS 328 standard with 118° conical point, HSS with steam tempered finish for 10xD single pass drilling without pecki


Product Feature

Steam Tempered (Steam Oxide) Surface Treatment
High Speed Steel Tool Material
10×D Usable Tool Depth to Diameter Ratio
Drill Point 118°
Cylindrical Shank / Straight Shank
Standard Spiral Flute Design
Right Hand Rotation / Cutting

Product Detail

DescriptionValue
Product nameA1257/16X250
Ordering code ANSIA1257/16X250
EAN number7320760174265
Connection diameter - millimeter (DCON MS)11.11 mm
Cutting diameter - fractional inch (DC)7/16
Cutting diameter - millimeter (DC)11.11 mm
Length chip flute - millimeter (LCF)200 mm
Overall length - millimeter (OAL)250 mm
ISOA1257/16X250
ANSIA1257/16X250
Brand NameDormer Pramet
Net weight - grams134.6
Gross weight - grams135.6
Product number (SAP)86009532
EDP number0174265

Cutting Conditions

Downloads

A1257-16X250_5969004_3D
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