Feature(may vary by option.)
●Higher quality materials: Heavy-duty twist drill bit made of 5% Cobalt alloyed high speed steel. Bronze steam surface treatment provides a combination of hardness and toughness for wear resistance;Rigid, thick web design strengthens the core to increase flute durability.
●More professional performance: Self-centring 135-degree split point tip helps to reduce thrust and aids an easier penetration; Tips are professionally hardened and polished for more accurate and fast drilling and faster removal of chips and particles.
●More comprehensive applications: The cobalt drill bit set can be used effectively on most soft and hard objects, such as stainless steel, cast iron, high temperature alloy, titanium alloy, plastics and woods.
●Size&Packaging: Including 1/16",5/64",3/32",7/64",1/8",9/64",5/32",11/64",3/16",13/64",7/32",15/64",1/4", Packed in a Metal box with size index for easier storage.
●Provide long-term after-sales service: If you are not satisfied with our product for any reason, we offer 100% refund or replacement.
[15Pcs with Metal Box]
[M35-1 & 4 -13Pcs]
[15Pcs Cobalt]
[29Pcs with Metal Box]
[13Pcs Drill Bit Set]
[M35-5 & 16 -13Pcs]
[29Pcs Cobalt]
Description
KENDO Cobalt Drill Bit Set Series
HSS with 5% Cobalt
Jobber Drill Bits Set for Hard Metal
KENDO COBALT DRILL BIT SET
 13PCS |  15PCS |  29PCS |  1/4"-13PCS |  5/16"-13PCS | |
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Customer Reviews
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Price
| $9.99 | $14.99 | $49.99 | $17.99 | $28.99 |
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Size
| 1/16"-1/4" | 1/16"-3/8" | 1/16"-3/8" | 1/4" | 5/16" |
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HSS with 5% Cobalt
| ✔ | ✔ | ✔ | ✔ | ✔ |
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135° Split Point
| ✔ | ✔ | ✔ | ✔ | ✔ |
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Round Shank
| ✔ | ✔ | ✔ | ✔ | ✔ |
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Fully Ground Proccess
| ✔ | ✔ | ✔ | ✔ | ✔ |
