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 »

Find a Stockist Download Data Sheet Watch Video

Hard Metals Including Stainless

cobalt jobber drills

135˚ Split Point for self centering
Flatter cutting face so engages quicker
Precision Flute Ground, 5% Cobalt
Fast Drilling & Excellent Chip Removal
Maximum Heat & Wear Resistance
Reduced Drilling Pressure Required

Sizing Options

135 degree drill point

Walleted – 2’s (W2) or 1’s (W1)

Dimensions	Walleted – 2’s (W2) or 1’s (W1)
1.0	1.0-DP-HSS-CO-W2
1.5	1.5-DP-HSS-CO-W2
2.0	2.0-DP-HSS-CO-W2
2.5	2.5-DP-HSS-CO-W2
3.0	3.0-DP-HSS-CO-W2
3.5	3.5-DP-HSS-CO-W2
4.0	4.0-DP-HSS-CO-W2
4.5	4.5-DP-HSS-CO-W1
5.0	5.0-DP-HSS-CO-W1
5.5	5.5-DP-HSS-CO-W1
6.0	6.0-DP-HSS-CO-W1
6.5	6.5-DP-HSS-CO-W1
7.0	7.0-DP-HSS-CO-W1
7.5	7.5-DP-HSS-CO-W1
8.0	8.0-DP-HSS-CO-W1
8.5	8.5-DP-HSS-CO-W1
9.0	9.0-DP-HSS-CO-W1
10.0	10.0-DP-HSS-CO-W1
11.0	11.0-DP-HSS-CO-W1
12.0	12.0-DP-HSS-CO-W1
13.0	13.0-DP-HSS-CO-W1

Tubes – 10’s (T10) or 5’s (T5)

Dimensions	Tubes – 10’s (T10) or 5’s (T5)
1.0	1.0-DP-HSS-CO-T10
1.5	1.5-DP-HSS-CO-T10
2.0	2.0-DP-HSS-CO-T10
2.5	2.5-DP-HSS-CO-T10
3.0	3.0-DP-HSS-CO-T10
3.5	3.5-DP-HSS-CO-T10
4.0	4.0-DP-HSS-CO-T10
4.5	4.5-DP-HSS-CO-T10
5.0	5.0-DP-HSS-CO-T10
5.5	5.5-DP-HSS-CO-T10
6.0	6.0-DP-HSS-CO-T10
6.5	6.5-DP-HSS-CO-T10
7.0	7.0-DP-HSS-CO-T10
7.5	7.5-DP-HSS-CO-T10
8.0	8.0-DP-HSS-CO-T5
8.5	8.5-DP-HSS-CO-T5
9.0	9.0-DP-HSS-CO-T5
10.0	10.0-DP-HSS-CO-T5
11.0	11.0-DP-HSS-CO-T5
12.0	12.0-DP-HSS-CO-T5
13.0	13.0-DP-HSS-CO-T5

HSS DRILL WORKING LENGTHS

	Working Length (mm)	Overall Length (mm)
1.0	12	34
1.5	18	40
2.0	24	49
2.5	30	57
3.0	33	61
3.5	39	70
4.0	43	75
4.5	47	80
5.0	52	86
5.5	57	93
6.0	57	93
6.5	63	101
7.0	69	109
7.5	69	109
8.0	75	117
8.5	75	117
9.0	81	125
10.0	87	133
11.0	94	142
12.0	101	151
13.0	101	151