BB Tap Drill Bit Combination TiN HSS Carbide ISO H2 Metric Machine Hand Thread Drilling Tool Hex Square Shank Set for Metal Wood

BB Tap drill（10pcs）

HSS43

For soft materials, non-metallic processing, blue coating increases the wear resistance

HSS65

For steel, copper, aluminum and other metals, hardness less than HRC20

Carbide

-High Hardness
-Suitable for stabilizing equipment, tapping machines, CNC, etc
-No Manual, No hand use

One Tap Does the Job of Three Efficient and Cost-Saving

with drilling and tapping integrated for higher efficiency
Combined Tap Drill：Drilling and tapping in one step，Higher efficiency Time-saving

Standard Taps：First use a twist drill to drill a hole，Then select the corresponding type of tap to cut threads

Choose Only the Suitable One

Differentiate and choose，Suitability is more important

Multiple Clamping Methods

strong adaptability, easy operation, and firm clamping
Clamps tighter, will not come off even with violent shaking
remains tight even after drops or impacts

Suitable Machines

applicable to drilling machines/tapping machines/bench drills/hand drills, etc
Note:TiN-Square suitable for use with threading machines
Carbode not for hand use, for machine and CNC use only

Industrial Grade Sharp and Durable

threading various materials is no problem
304 Stainless Steel/Thick Iron Plate/Steel/10mm Aluminum
Plate

Widened Double Helical Groove,Powerful Cutting

fast chip evacuation, low resistance, and enhanced cutting performance
Increase Efficiency

Sharp Edge Without Burrs

Smooth surface for easier threading

Three-in-One Design Drill and Tap Integrated

Drill 80 Holes With Ease
High-temperature quenching, fully ground cutting edges, drill and tap in one step
Drilling/Tapping/Chamfering