DRILLING

ISO/ANSI

General drilling

P MKNSH

CoroDrill® Delta C and CoroDrill® 880

CoroDrill

®

Delta CCoroDrill

®

880

Internal coolant supply.External coolant supply. Drill typesGradesMaterialVersatilityMax drill depth Hole tolerance Surface finishPage CoroDrill

®

Delta C

… 0.30 – 1.40 mm

P N

6–7 × D
c IT8–10 R H10F

S 179 K

a 1-2 µm

CoroDrill

®

Delta C

… 1.50 – 2.90 mm

P N

4–5 × D
c IT8–10 R GC1020

S 179 K H

a 1-2 µm

CoroDrill

®

Delta C

… 3 – 20 mm

P N

3–7 × D
c IT8–10 R GC1220

M S 179-182 K H

a 1-2 µm

CoroDrill

®

Delta C

… 3.0 – 20 mm

P N

3–7 × D
c IT8–10 R GC1220

M S 179-182 K H

a 1-2 µm

CoroDrill

®

880

GC4014 GC4024 GC4034 GC4044 H13A … 14 – 52.00 mm 2–4 × D
c ±0.00/+0.25-0.40 R

P N

0.5 – 4 µm

186-188 M S

a

K H

GC1044

174