68101214mm High Speed 40Cr Steel Drill Bit Tool Shank Screw Quick Change 10150mm

6*150mm --- Silver 8*150mm --- White 10*150mm --- Black 12*150mm --- Red 14*150mm --- Yellow All types are silver~
Package Included:
1*Impact Drill bit(with package )

Specification:
1.Mosel:lijian-12
2.Name:Impact Drill bit
3.Uses: to deal with high hardness and high brittle objects, such as: concrete brick wall granite tiles
4.Drill body material: 40Cr steel
5.Drill body hardness: HRC47-52
6. material: Carbide
7. hardness: HRA88.3-88.8
8. Ingredients: tungsten carbide cobalt
9.Length:140-150mm
10.Size:6mm,8mm,10mm,12mm,14mm

Notes:Pls leave a message which size you need!






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