Twist drill STEP DRILL DIN 338 HSS 12 mm

Name: Twist drill STEP DRILL DIN 338 HSS 12 mm
Brand: ATORN
SKU: 1026691200
Availability: OutOfStock

Brand: ATORN Product Code: 57661

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Description

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Twist drill STEP DRILL DIN 338 HSS 12 mm

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Cutting data:Cutting info-no

Cutting material:HSS

D:12 mm

Design:HSS

L:151 mm

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Twist drill STEP DRILL DIN 338 HSS 12 mm

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Description

Innovative step geometry
Twist drill STEP DRILL

Drilling of sheet metal and flat materials
Innovative step-structured tip geometry
Excellent self-centering
3-facet grinding to shank for optimal transfer of force and secure hold in the drill chuck, no possibility of slippage
Best used on hand drills
Low-burr drilling
Versions:
102669 - HSS, blank
102668 - HSS, TiN head coating
102667 - HSS-E, vapor-treated

single

Usage characteristics

aluminum < 8% Si
aluminum >= 8 % Si
brass long
brass short
bronze long
bronze short
cast iron GG/GTS
cast iron GGG
plastic
austenitic stainless steel
stainless steel ferrit./martens.
steel < 1000 N/mm2
steel < 1400 N/mm2
steel < 700 N/mm2

Specifications

Характеристики

Cutting data

Cutting info-no

Cutting material

HSS

12 mm

Design

HSS

151 mm

101 mm

Max. drilling depth (D)

5xD

Packaging unit

Point angle

Peak 118°

Section shape

Cross-ground

Standard constructional dimensions DIN

DIN 338

Tolerance of cutting edge diameter

Tool holding device

Cylindrical shank with 3 clamping surfaces

Type

Type N

2 pc.

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