Feature(may vary by option.)

●【M35 Step Drill Manufacturing Process】： M35 HSS Co is a high speed steel alloy consisting of 5% cobalt of high speed steel containing cobalt, which has the characteristics of high wear resistance, high pressure resistance and sintering resistance.
●【M35 four spiral groove design】: step drilling four knife design. The cutting speed is fast, smooth, and the sawdust separation is easy. Such as metal, steel, aluminum, wood, plastic plate (plate must be thinner than the height of step drill).
●【Step Drill Manufacturing Process】：precision machining. The product has high hardness, high drilling precision and high drilling efficiency. Drilling and reaming works well for most .
●【Extra-long warranty】: 90-100 days extra-long warranty period, if the hexagonal handle is broken, refund or 100% replacement. If you have any questions about the product, please contact us and we will answer your questions within 12 hours.
●【 Including sizes 】：19 sizes, including: 7/8" to 1-3/8". Popular Size 7/8“, 1-2/16", 1-3/8" labeled,The minimum size is 1/4.

[1  & 8   - 1  & 2  ]




[1  & 4   - 3  & 4  ]




[1  & 8   - 7  & 8   (3 PCS SET)]




[3  & 16   - 7  & 8  ]




[1  & 4   - 1-3  & 8  ]





Description

M35 four spiral groove cobalt step bit set.

M35 four spiral groove cobalt step bit set.M35 four spiral groove cobalt step bit set.
M35 four spiral groove cobalt step bit set.M35 four spiral groove cobalt step bit set.
M35 four spiral groove cobalt step bit set.M35 four spiral groove cobalt step bit set.
M35 four spiral groove cobalt step bit set.M35 four spiral groove cobalt step bit set.
M35 four spiral groove cobalt step bit set.M35 four spiral groove cobalt step bit set.