Max-Power 5pcs Pack 5/16" Inch HSS High Speed Steel Cobalt M35 Fully Ground Heavy Duty General Purpose Jobber Length Twist Drill Bit 135 Deg. Split Point Fully Ground Factional Size Drilling For Metal, Steel, Copper, Iron, Cast Iron, Copper.. Packed 10pcs in Plastic Bag.
- ✔️【DRILL BIT DIMENSION】:5/16"(Diameter) x 3-3/16"( Flute Length) x 4-1/2"(Overall Length)
- ✔️ 【COBALT MATERIAL】: HSS(M35) Cobalt Steel Enable Long Drilling Life and Fast Drilling Performance
- ✔️ 【SURFACE TREATMENT】: Gold Oxided Ember Finished Treatment Keeps High Hardness of Body Shank
- ✔️ 【SPLIT POINT ANGLE 135 DEG】: Split Point 135 Deg. Guarantee Self-Centering and Easy Quick Penetration
- ✔️ 【APPLICATION】: Drilling Through Stainless Steel, Metal, Steel, Cast Iron, Alloy Steel, Copper, Aluminum, Plastic..
- ✔️【DRILL BIT DIMENSION】:5/16"(Diameter) x 3-3/16"( Flute Length) x 4-1/2"(Overall Length)
- ✔️ 【COBALT MATERIAL】: HSS(M35) Cobalt Steel Enable Long Drilling Life and Fast Drilling Performance
- ✔️ 【SURFACE TREATMENT】: Gold Oxided Ember Finished Treatment Keeps High Hardness of Body Shank
- ✔️ 【SPLIT POINT ANGLE 135 DEG】: Split Point 135 Deg. Guarantee Self-Centering and Easy Quick Penetration
- ✔️ 【APPLICATION】: Drilling Through Stainless Steel, Metal, Steel, Cast Iron, Alloy Steel, Copper, Aluminum, Plastic..
