SECTION 4: OPERATIONS

Operation Safety

 

Overview

 

 

 

 

 

 

Damage to your eyes and lungs could result from using this machine without proper pro- tective gear. Always wear safety glasses and a respirator when operating this machine.

Loose hair and cloth-

ing could get caught in

machinery and cause seri-

ous personal injury. Keep

loose clothing and long

hair away from moving machinery.

NOTICE

If you have never used this type of machine or equipment before, WE STRONGLY REC- OMMEND that you read books, trade maga- zines, or get formal training before begin- ning any projects. Regardless of the con- tent in this section, Grizzly Industrial will not be held liable for accidents caused by lack of training.

The Model H8203 features a tapered CBN (cubic boron nitride grinding wheel that sharpens twist drill bits using a three-step process. The included CBN grinding wheel sharpens HSS, TiN-coated, and cobalt bits. An optional SDC 170 grinding wheel (Page 19) sharpens carbide bits.

Basic Controls

Below is a list of the basic controls on the Model H8203. Use the list with Figure 8 to become familiar with your drill sharpening machine.

 

Trimming Area

 

Grinding

 

Area

 

Angle

 

Scale

 

ON/OFF

Calibrating Dial

Switch

 

Figure 8. H8203 controls.

Calibrating Dial: Matches drill bit with correctly sized collet. Ensures drill bit is correctly posi- tioned in the collet holder.

Trimming Area: Location where grinding wheel thins the drill bit web.

H8203 Professional Drill Sharpening Machine

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Grizzly H8203 owner manual Operations, Operation Safety Overview, Basic Controls