Technology

Selection of Grinding Wheels for Solid Carbide Drill Sharpening

Sep 04, 2026 Leave a message

 

 

Tool Type

Grinding Step

Grinding Wheel – 2-Flute

Grinding Wheel – 3-Flute

Grinding Wheel Part

Grinding Point

Drill

Grooving

1A1/1V1/formed grinding wheel

 

Arc

Rear point

Drill

Edge cleaning / back relief

1A1

 

Outer diameter of wheel

Front point

Drill

Plain drill point

11V9/12A2

 

Arc / end face

Front point

Drill

Relieved (flank) drill point

12A2/1A1

 

End face / outer diameter

Front point / rear point

Drill

Flute clearance (gash)

1A1/1V1

1V1

/

Rear point

Drill

Relieved (flank) step

1A1/1V1

 

Outer diameter of wheel

Rear point

 

2026 September 1st Week WBM Product Recommendation

Quill:

WBM produces taper roller dies with high efficiency and automation. Rollers are formed on a single automatic cold heading press and are fed, cut, and punched into the die for five steps.

We can produce different types and sizes taper roller dies with quality assurance,include:Combination Punch,Outside Sleeve,Blade,Combination Punch,Feed Cylinder,Combination Dies,Double Layer Sleeve,Insert. 

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