Welcome to Würth Philippines For trade customers only

Twist drill bit HSS DIN 345 type RN

Twist drill HSS DIN 345 type RN
DRL-TWST-MET-DIN345-MK-HSS-D25,5

Art.-no. 0625302550
EAN 4052712088438

Prices for customers after login
Twist drill bit HSS DIN 345 type RN

Art.-no. 0625302550

Prices for customers after login
Quantity
PU
x 1 pcs

Exclusively for trade customers

Register now and access more than 125,000 products

Excellent value steel morse taper drill for general, broad applications in steel with a strength of up to 850 N/mm² and cast iron for use in column-type drills.

Excellent value steel morse taper drill for general, broad applications in steel with a strength of up to 850 N/mm² and cast iron for use in column-type drills.

Precise tapping without centring, even on curved surfaces


Optimised split point



Excellent adhesive properties of cooling lubricants and a reduced tendency towards the buildup of material deposits


Vapour-plated surface



Sustainable product packaging made of 100 % PCR (recycled plastic from household waste), 100 % recyclable and Cradle to Cradle Certified® Bronze

Product information

Datasheets(X)

Certificates/ Documents

 | 

 | 

Suitable for machine type

Pedestal drilling machine

Material to be processed

Steel
Cast iron

Quality

Würth-Standard

Standard / drilling depth

DIN 345 / 5xD

Diameter (Ø)

25.5 mm

Suitable for morse taper tools

MK 3

Length (l1)

286 mm

Chip flute length (l2)

165 mm

Shank style

Morse taper

Surface

Vaporised

Cutting material

HSS

Type

RN

Angle of the tip

118 Degree

Service life (points system)

3 of 4 points

Drilling speed (point system)

3 of 4 points

Bore hole quality (point system) ( )

3 of 4 points

Versatility (points system)

2 of 4 points

Drilling behaviour (point system)

3 of 4 points

Suitable for upright drilling machine (points system)

4 of 4 points

Suitable for milling-drilling centre (points system)

1 of 4 points

Self-centring

Yes

Suitable for tensile strength up to

850 N/mm²

Material of sub-group

General structural steels
Non-alloyed tempering steels
Cast iron
Ductile iron
Malleable cast iron
Magnesium alloys
Copper, low-alloyed
Brass, short-chipping
Brass, long-chipping
Plastics, thermoset
Plastics, thermoplastic

Cutting values
For dia. 10.0-16.0
Material designationTensile strength from dia. 10.0from dia. 12.0from dia. 16.0
vcnf nfnf
fromtofromto fromto fromto
Steels
General structural steels≤ 850 N/mm²25307969550,1606637960,2004975970,250
Unalloyed quenched and tempered steels≤ 850 N/mm²25307969550,1606637960,2004975970,250
Low-alloy quenched and tempered steels≤ 850 N/mm²25307969550,1606637960,2004975970,250
Unalloyed quenched and tempered steels≤ 1,000 N/mm²22257007960,1605846630,2004384970,250
Low-alloy quenched and tempered steels≤ 1,000 N/mm²22257007960,1605846630,2004384970,250
Alloyed quenched and tempered steels≤ 1,200 N/mm²10163185090,1202654240,1501993180,180
Nitriding steels≤ 1,200 N/mm²10163185090,1202654240,1501993180,180
Tool steels≤ 1,200 N/mm²10163185090,1202654240,1501993180,180
High-speed steels≤ 1,200 N/mm²10163185090,1202654240,1501993180,180
Cast metals
Cast iron≤ 350 HB283289110190,2407438490,2605576370,300
Spheroidal graphite and malleable iron≤ 350 HB22257007960,2405846630,2604384970,300
Plastics
Plastics≤ 200 N/mm²20306379550,1205317960,1503985970,180
For dia. 20.0-28.0
Material designationTensile strength from dia. 20.0from dia. 24.0from dia. 28.0
vcnf nfnf
fromtofromto fromto fromto
Steels
General structural steels≤ 850 N/mm²25303984770,2803323980,3202843410,360
Unalloyed quenched and tempered steels≤ 850 N/mm²25303984770,2803323980,3202843410,360
Low-alloy quenched and tempered steels≤ 850 N/mm²25303984770,2803323980,3202843410,360
Unalloyed quenched and tempered steels≤ 1,000 N/mm²22253503980,2802923320,3202502840,360
Low-alloy quenched and tempered steels≤ 1,000 N/mm²22253503980,2802923320,3202502840,360
Alloyed quenched and tempered steels≤ 1,200 N/mm²10161592550,2001332120,2401141820,260
Nitriding steels≤ 1,200 N/mm²10161592550,2001332120,2401141820,260
Tool steels≤ 1,200 N/mm²10161592550,2001332120,2401141820,260
High-speed steels≤ 1,200 N/mm²10161592550,2001332120,2401141820,260
Cast metals
Cast iron≤ 350 HB28324465090,3403714240,4003183640,450
Spheroidal graphite and malleable iron≤ 350 HB22253503980,3402923320,4002502840,450
Plastics
Plastics≤ 200 N/mm²20303184770,2002653980,2402273410,260
For dia. 32.0-40.0
Material designationTensile strength from dia. 32.0from dia. 36.0from dia. 40.0
vcnf nfnf
fromtofromto fromto fromto
Steels
General structural steels≤ 850 N/mm²25302492980,4002212650,4401992390,500
Unalloyed quenched and tempered steels≤ 850 N/mm²25302492980,4002212650,4401992390,500
Low-alloy quenched and tempered steels≤ 850 N/mm²25302492980,4002212650,4401992390,500
Unalloyed quenched and tempered steels≤ 1,000 N/mm²22252192490,4001952210,4401751990,500
Low-alloy quenched and tempered steels≤ 1,000 N/mm²22252192490,4001952210,4401751990,500
Alloyed quenched and tempered steels≤ 1,200 N/mm²1016991590,300881410,320801270,360
Nitriding steels≤ 1,200 N/mm²1016991590,300881410,320801270,360
Tool steels≤ 1,200 N/mm²1016991590,300881410,320801270,360
High-speed steels≤ 1,200 N/mm²1016991590,300881410,320801270,360
Cast metals
Cast iron≤ 350 HB28322793180,5002482830,5402232550,580
Spheroidal graphite and malleable iron≤ 350 HB22252192490,5001952210,5401751990,580
Plastics
Plastics≤ 200 N/mm²20301992980,3001772650,3201592390,360
For dia. 50.0-60.0
Material designationTensile strength from dia. 50.0from dia. 60.0
vcnf nf
fromtofromto fromto
Steels
General structural steels≤ 850 N/mm²25301591910,6001331590,700
Unalloyed quenched and tempered steels≤ 850 N/mm²25301591910,6001331590,700
Low-alloy quenched and tempered steels≤ 850 N/mm²25301591910,6001331590,700
Unalloyed quenched and tempered steels≤ 1,000 N/mm²22251401590,6001171330,700
Low-alloy quenched and tempered steels≤ 1,000 N/mm²22251401590,6001171330,700
Alloyed quenched and tempered steels≤ 1,200 N/mm²1016641020,40053850,500
Nitriding steels≤ 1,200 N/mm²1016641020,40053850,500
Tool steels≤ 1,200 N/mm²1016641020,40053850,500
High-speed steels≤ 1,200 N/mm²1016641020,40053850,500
Cast metals
Cast iron≤ 350 HB28321782040,6501491700,700
Spheroidal graphite and malleable iron≤ 350 HB22251401590,6501171330,700
Plastics
Plastics≤ 200 N/mm²20301271910,4001061590,500
Key
vc = cutting speed [m/min]
f = feed [mm/r]
n = rotation speed [rpm]
The suggested cutting values are reference values and must be adapted to the respective conditions.

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information

Datasheets()

Datasheets ()

CAD data  | 

Certificates/ Documents

 | 

 | 

Technical information