? High speed steel drill bit with high hardness, rust proof, sturdy and durable.
? For plastic, aluminum alloy, tin alloy, copper and other metal blind hole processing, 3-4mm. High cost performance and practicability.
? Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve woking efficiency.
? Using drill edged principle, fast replacement composite cone. Self-centering point, do not need assistant center drilling or center punching. Convenient for using.
? Back tapered beyond tap to prevent thread damage from over-drilling. Deburr/countersink also provided on bit beyond back taper.

Technical Details

Product Details

Package Dimensions
Width : 6 inch
Height : 4 inch
Length : 6 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B0722RVRZF