

Type 643-DJEM # VIK-3424034240
7.9 mm jobber drill, M42 cobalt, 135° split point7.9 mm.3110"JobberCobalt M42Uncoated135° split
SpecificationsFrom Viking's catalog
- Size
- 7.9 mm
- Metric
- Diameter
- .3110"
- 7.9 mm
- Flute length
- 3.189"
- Overall length
- 4.488"
- Length series
- Jobber length
- Shank
- Straight
- Material
- Cobalt M42
- Finish
- Uncoated
- Point
- 135° split
- split point
- Flute
- Standard
- Standard
- NAS 907J
- Pack
- 5
- drills per pack
- Type
- 643-D
Other 7.9 mm drills98 more at .3110"
08170Jobber · Cobalt M42 · Uncoated · 135° split$4.47
39960Screw machine · Cobalt M42 · Uncoated · 135° split$3.88
52400Screw machine · HSS · Bright · 135° split$1.99
16940Jobber · HSS · Bright · 118°$2.24
24030Screw machine · HSS · Bright · 118°$2.21
06260Screw machine · HSS · Black oxide · 135° split$2.43
Same size and other sizes

Every drill at 7.9 mm (.3110")99 drills: lengths, steels and finishes
All with filters →Material
Finish
Brand
| Part no. | Type | Length | Material | Finish | Point | Flute | OAL | Brand | Stock | Price | Add |
|---|---|---|---|---|---|---|---|---|---|---|---|
06260 | 260-T | Screw machine | HSS | Black oxide | 135° split | 1-5/8" | 2-13/16" | Viking | Ships from Viking | $2.43 | |
460-103125 | GWS 460 stub carbide drills | Screw machine | Carbide | Bright | 135° | 1-5/8" | 2-13/16" | Walter | Ships from GWS | $65.56 | |
34240 this | 643-D | Jobber | Cobalt M42 | Uncoated | 135° split | 3.189" | 4.488" | Viking | Ships from Viking | $4.61 | |
5057232 | A1148 | Screw machine | Cobalt HSS-E | Bright | 130° | .945" | 3.110" | Walter | Ships from Walter | $27.20 | |
5057210 | A1148 | Screw machine | Cobalt HSS-E | Bright | 130° | .945" | 3.110" | Walter | Ships from Walter | $23.00 | |
5236465 | A1149XPL | Screw machine | Cobalt HSS-E | AlCrN | 130° | .945" | 3.110" | Walter | Ships from Walter | $47.10 | |
5337146 | A1149XPL | Screw machine | Cobalt HSS-E | AlCrN | 130° | .945" | 3.110" | Walter | Ships from Walter | $47.10 | |
5200142 | A1154TFT | Screw machine | Cobalt HSS-E | TiAlN | 118° | .945" | 3.110" | Walter | Ships from Walter | $51.10 |

Type 643-D, every size114 sizes · Jobber length · Cobalt M42 · Uncoated
All with filters →| Part no. | Size | Decimal | Flute | OAL | Pack | Sizes | Stock | Price | Add |
|---|---|---|---|---|---|---|---|---|---|
34220 | 7.7 mm | .3031 | 3.189" | 4.488" | 5 | Metric | Ships from Viking | $4.36 | |
34230 | 7.8 mm | .3071 | 3.189" | 4.488" | 5 | Metric | Ships from Viking | $4.36 | |
34240 this | 7.9 mm | .3110 | 3.189" | 4.488" | 5 | Metric | Ships from Viking | $4.61 | |
34250 | 8 mm | .3150 | 3.189" | 4.488" | 5 | Metric | Ships from Viking | $4.58 | |
34260 | 8.1 mm | .3189 | 3.307" | 4.606" | 5 | Metric | Ships from Viking | $4.75 | |
34270 | 8.2 mm | .3228 | 3.307" | 4.606" | 5 | Metric | Ships from Viking | $4.90 | |
34280 | 8.3 mm | .3268 | 3.307" | 4.606" | 5 | Metric | Ships from Viking | $5.18 | |
34290 | 8.4 mm | .3307 | 3.425" | 4.764" | 5 | Metric | Ships from Viking | $5.36 | |
34300 | 8.5 mm | .3346 | 3.425" | 4.764" | 5 | Metric | Ships from Viking | $5.32 | |
34310 | 8.6 mm | .3386 | 3.425" | 4.764" | 5 | Metric | Ships from Viking | $5.52 |



