Jobber drills with straight shank DIN 338

Metric center drills
DIN 333
Range of applications
Manufacturing specifications
HSS
Article no. 83200
Form B
R
Special purpose drill for producing center
holes to DIN 332, sheet 1, form B
(with protecting countersink of 120°).
Point grinding: relieved cone
Point angle: 118˚
Web thinned: from Ø 1.60 mm diameter
upw. to DIN 1412 form A
Tolerance on shank-Ø: h7 (to DIN h9)
on pilot diameter to new standard:
Ø 1.60 - 2.5 = +0.14 mm
Ø 3.15 - 5.0 = +0.18 mm
Ø 6.30 - 10.0 = +0.22 mm
Surface finish: steam tempered flutes
1.00...8.00 HSS
#d1# 83200
38
HSS
#d2# 83200
38
R
R
nom.-Ø
mm
shank-Ø
mm
total
length
mm
form B
nom.-Ø
mm
shank-Ø
mm
total
length
mm
form B
1.00 4.0 36.5
1.25 5.0 40.0
1.60 6.3 45.0
2.00 8.0 50.0
2.50 10.0 56.0
3.15 11.2 60.0
4.00 14.0 67.0
5.00 18.0 75.0
6.30 20.0 80.0
8.00 25.0 100.0
10.00 25.0 100.0 ○
218
steam tempered flutes