







🔥 Drill Like a Pro, Last Like a Legend ⚙️
The Rennie Tool Company Box of 10 x 4mm x 75mm HSS Gold Cobalt Jobber Drill Bits combines M35 alloyed steel with 5% cobalt for exceptional durability and heat resistance. Featuring a 135° split point for precise, walk-free starts and manufactured to DIN338 standards, these drill bits are engineered for professional-grade performance on stainless and hard steels.
| Manufacturer | Rennie Tool Company |
| Part number | BOX10COBJOBBER |
| Item Weight | 60 g |
| Package Dimensions | 10.3 x 6.2 x 0.9 cm; 60 g |
| Item model number | Rennie-HSS-CO-4mm-135SP |
| Size | 4mm x 75mm Cobalt Jobber Drills |
| Color | Gold |
| Finish | Gold |
| Material | Cobalt |
| Number Of Pieces | 10 |
| Batteries Included? | No |
| Batteries Required? | No |
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