single edge Hard Metals Countersink Drill Bit Round Handle 60 Degree HSS Wood Steel Chamfer Cutter Tool reaming drill Chamfer

single edge Hard Metals Countersink Drill Bit Round Handle 60 Degree HSS Wood Steel Chamfer Cutter Tool reaming drill Chamfer

length : 40-100mm
is_customized : Yes
Use : Metal Drilling
Material : High Speed Steel
Model Number : 4.5-50mm
DIY Supplies : Woodworking
Type : Countersink Drill Bit
Origin : Mainland China
Certification : NONE
Degree : R0.25
Shank : round handle
Surface Technology : white diamond
Uses : used in the hole of the workpiece 60 degrees chamfer or taper.
Material : High Speed Steel: High Speed Steel
Size : 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm

Application

【Material】Countersink drill bit is made of High-speed steel, offering a combination of hardness and toughness for wear resistance.

【Round Shank】Countersink drill bit is with round shanks which are available for a wide variety of toolholding systems.

【60 Degree Holes】Used for drilling holes with chamfered edges 60 degree holes.

【Better Chip Evacuation】1/3/6/8 cutting edges can better chip evacuation, the cutting edges is not easy to blunt.

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