Drillpro 99Pcs M35 Cobalt Drill Bit Set 1.5-10mm HSS-Co Jobber Length Twist Drill Bits For Stainless Steel Wood Metal Drilling
Features:
1. High quality material:M35 cobalt. Added 5% cobalt to improve hardness and heat resistance. The Rockwell hardness is up to 67. It has a faster cutting speed and a longer service life, which is 12 times that of an average HSS bit.
2. Accurate Card Position:Self-centering. The guiding separation point of the 135?? rapid cutting is automatically centered and can be penetrated quickly under a small pressure. The straight shank can be firmly fixed and accurately centered, suitable for standard drill trays and conventional circular trays.
3. Efficient and fast:High-efficiency drilling can be carried out without walking. Remove debris and particles faster and easier.
4. Low cost:The lowest cost of drilling each hole. The solid cobalt steel drill bit can be reground.
5. Split point:You can drill directly to the required size without pre-drilling
6. Widely used:Suitable for drilling stainless steel, copper cast iron, galvanized pipe, iron, aluminum alloy and other non-heat-treated metals whose hardness is less than HRC38. Not suitable for hardened steel/high carbon steel. If it cannot penetrate, try to adjust the speed.
Specifications:
| Product Name | 99Pcs M35 Cobalt Twist Drill Bits Set |
| Brand | Drillpro |
| Material | HSS-Co M35 Cobalt |
| Size | 16 Pcs x 1.5 mm, 16 Pcs x 2 mm, 15 Pcs x 2.5mm, 10 Pcs x 3mm, 10 Pcs x 3.2mm, 8 Pcs x 3.5mm, 8 Pcs x 4mm, 3 Pcs x 4.5mm, 3 Pcs x 5mm 2 Pcs x 5.5mm, 2 Pcs x 6mm, 2 Pcs x 6.5mm 2 Pcs x 8mm, 2 Pcs x 10mm |
| Measurement System | Metric |
| Shank Type | Straight Shank |
| Shank Shape | Round |
| Quantity | 99 Pcs ?? Drill Bits |
Note:
– Cobalt drill bits require slow RPM when drilling metals. The suggested RPM is only for your reference. It may vary from different
materials. You can start from a lower RPM and adjust it higher slowly. Once the bit can get into the workpiece. the adjustment
should be stopped.
Package Included:
| 99 Pcs ?? | Drill Bit |
| 1 Pc ?? | Storage Box |
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