Hard Metals Including Stainless

HSS Cobalt Jobber Drills

Description

Heat and wear resistance enable drilling of the harder materials.

DIN338 Cobalt Flute Ground Drills.

Drilling Speeds – pdf »

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Drilling hard materials like stainless steel, ferrous & non-ferrous materials, sheet metal, brass & cast iron.
Heat & wear resistance enables drilling of harder materials. DIN338 standard.

Hard Metals Including Stainless

cobalt jobber drills
  • 135˚ Split Point for self centering
  • Precision Flute Ground, 5% Cobalt
  • Fast Drilling & Excellent Chip Removal
  • Maximum Heat & Wear Resistance
  • Reduced Drilling Pressure Required

RANGE

135 degree drill point

Walleted – 2’s (W2) or 1’s (W1)

DimensionsWalleted – 2’s (W2) or 1’s (W1)
1.01.0-DP-HSS-CO-W2
1.51.5-DP-HSS-CO-W2
2.02.0-DP-HSS-CO-W2
2.52.5-DP-HSS-CO-W2
3.03.0-DP-HSS-CO-W2
3.53.5-DP-HSS-CO-W2
4.04.0-DP-HSS-CO-W2
4.54.5-DP-HSS-CO-W1
5.05.0-DP-HSS-CO-W1
5.55.5-DP-HSS-CO-W1
6.06.0-DP-HSS-CO-W1
6.56.5-DP-HSS-CO-W1
7.07.0-DP-HSS-CO-W1
7.57.5-DP-HSS-CO-W1
8.08.0-DP-HSS-CO-W1
8.58.5-DP-HSS-CO-W1
9.09.0-DP-HSS-CO-W1
10.010.0-DP-HSS-CO-W1
11.011.0-DP-HSS-CO-W1
12.012.0-DP-HSS-CO-W1
13.013.0-DP-HSS-CO-W1

Tubes – 10’s (T10) or 5’s (T5)

DimensionsTubes – 10’s (T10) or 5’s (T5)
1.01.0-DP-HSS-CO-T10
1.51.5-DP-HSS-CO-T10
2.02.0-DP-HSS-CO-T10
2.52.5-DP-HSS-CO-T10
3.03.0-DP-HSS-CO-T10
3.53.5-DP-HSS-CO-T10
4.04.0-DP-HSS-CO-T10
4.54.5-DP-HSS-CO-T10
5.05.0-DP-HSS-CO-T10
5.55.5-DP-HSS-CO-T10
6.06.0-DP-HSS-CO-T10
6.56.5-DP-HSS-CO-T10
7.07.0-DP-HSS-CO-T10
7.57.5-DP-HSS-CO-T10
8.08.0-DP-HSS-CO-T5
8.58.5-DP-HSS-CO-T5
9.09.0-DP-HSS-CO-T5
10.010.0-DP-HSS-CO-T5
11.011.0-DP-HSS-CO-T5
12.012.0-DP-HSS-CO-T5
13.013.0-DP-HSS-CO-T5

HSS Drill Working Lengths - Cobalt Jobber Drills

HSS DRILL WORKING LENGTHS

Working Length (mm)Overall Length (mm)
1.01234
1.51840
2.02449
2.53057
3.03361
3.53970
4.04375
4.54780
5.05286
5.55793
6.05793
6.563101
7.069109
7.569109
8.075117
8.575117
9.081125
10.087133
11.094142
12.0101151
13.0101151