4.2mm Dia 73mm Length HSS 9341 Round Shank Twist Drill Bit Drilling Tool 3pcs

• Package Content: 3pcs x Twist Drill Bit; Product Name: Twist Drill Bit
• Weight: 18g; Total Length: 73mm / 2.87"
• Shank Diameter: 4.2mm / 0.165"; Flute Length: 40mm / 1.6"
• Bit Diameter: 4.2mm / 0.165"; Fearure: Round Straight Shank

This product is made of?high?speed steel 9341.
Twist drill bit with round straight shank, sharp spiral groove.
Used widely to drill the metal(such as 0-10mm Stainless Steel sheet, Aluminum or Iron plate)?and marble,etc.
The twist drill bit is used with electrical drilling machine.(here is not included)








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