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Drill Press

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The Brunsfield Center/Manufacturing Technologies/Drill Press

About

KING drill press, as seen in MTC and Brunsfield.

The drill press is used to drill precise and perpendicular holes in a variety of materials, including wood, plastic, and metal. It allows for consistent speed, controlled depth, and better accuracy than handheld drills.

Machine Overview

  • Type: Bench or floor-standing drill press
  • Common Uses: Hole drilling, countersinking, and spot facing
  • Approved Materials: Wood, mild steel, aluminum, plastics (no hardened metals or glass)
  • Chuck Capacity: 1/2" (13 mm)
  • Speed Range: 240-1540 rpm (Adjustable by pulley)

Safety Rules

  • PPE Required: Safety glasses at all times, tie back long hair, remove jewelry, avoid gloves
  • No Loose Clothing: Roll up sleeves and ensure no hoodie strings or lanyards hang near the spindle
  • Clamp Workpieces: Never hold the material by hand — always use a vice or clamps
  • Check Bit Tightness: Ensure the drill bit is properly secured in the chuck before use
  • Do Not Leave While Running: Never walk away from a running drill press
  • Wait for Full Stop: Allow the machine to stop completely before changing the setup or clearing chips
Key Features of KING drill press.

Main components

  • Chuck: Holds the drill bit
  • Spindle: Rotates the chuck and bit
  • Table: Supports the workpiece (can be raised/lowered)
  • Base: The sturdy bottom structure of the drill press
  • Feed Handle: Lowers the spindle to bring the bit into the workpiece
  • Speed Controls: Usually adjusted by a belt and pulley system
  • Coolant Use

Operation Procedure

1. Inspect the Machine:

Ensure the drill press is clean, undamaged, and properly assembled.

2.Check the Table:

Make sure the table is locked and properly aligned.

3.Install the Drill Bit:

Insert the bit into the chuck (make sure the jaws aren't covering the flutes of the drill bit).

Side view of motor, pulleys, and belt system.

4.Tighten the Bit:

Tighten the chuck evenly using the chuck key, then remove the key immediately.

5.Adjust the Table Height:

Raise or lower the table to fit the size of your workpiece.

6.Lock the Table:

Once the height is correct, lock the table in place before beginning.

7.Set the Speed:

Use the posted speed chart to determine the correct speed for your material and bit size.

8.Adjust Speed Controls: Adjust the belts as necessary (To change the belt ratio, first loosen the knobs on both sides of the drill press head. Then, pull the side lever to release tension from the belts. Once the belts are loose, adjust them to the desired pulley configuration. Finally, re-tension the belts using the lever and tighten the side knobs securely before operating the machine.), making sure the machine is turned off during this process.

9.Secure the Workpiece: Use a vice, clamps, or a jig to hold the material in place and prevent it from spinning.

10.Align the Drill Bit: Carefully align the drill bit with your marked hole location(Use a clamp, vise, or jig to hold your material firmly in place on the drill press table. Position the clamp so it doesn’t interfere with the drill bit, and tighten it enough to prevent any movement or spinning. For irregular shapes or added stability, use multiple clamps or a drill press vise. Always check alignment before drilling.).

11.Start the Machine: Turn on the drill press and wait for it to reach full operating speed.

12.Drill the Hole: Slowly lower the bit into the material using the feed handle.

13.Clear Chips: Occasionally withdraw the bit during deep drilling to clear out chips.

14.Turn Off the Machine: After drilling, turn off the machine and wait for it to come to a complete stop.

15.Remove the Bit: Take out the drill bit and return it to its designated storage area.

16.Clean the Work Area: Brush away chips (never use your hands) and wipe down the drill press table.

Common Mistakes

  • Leaving the Chuck Key In: This is dangerous and can cause flying parts — always remove immediately
  • Drilling Without Clamping: Material can spin and injure you
  • Wrong Speed: Can cause overheating, broken bits, or poor results
  • Excessive Feed Pressure: Let the bit cut; forcing it can damage both bit and material

Maintenance & Reporting

  • Do not attempt to repair or lubricate the machine
  • Report any unusual noise, vibration, or mechanical issues
  • Return all tools to their proper place and leave the work area clean