|
DRILLS,
DRILLING
REAMERS
& COUNTERBORES |
TAP'S
AND TAPPING |
| CENTERING
AND ALIGNING A HOLE |
COARSE
VS. FINE THREADS: |
| /DRILLING
ACRYLIC |
DRILL
SIZE FOR ACME TAPS |
| DRILLING
HOLES IN GLASS: |
EFFECT
OF HOLE SIZE ON HEIGHT OF THREAD |
| DRILLING
HOLES IN SHEET METAL: |
E-Z TAP DRILL FORMULA |
| DRILLING
INTRODUCTION |
HISTORY OF TAPS AND
TAPPING |
| FEEDS
AND SPEEDS FOR HSS TWIST DRILLS |
Keeping
the tap straight |
| FUNDAMENTALS
OF DRILLING |
MEASURING
TAPS |
| HISTORY
OF THE TWIST DRILL: |
MEASURING
TAPPED HOLES |
| HOW
WEAR AFFECTS THE TWIST DRILL: |
METRIC THREAD CONVERSION |
| PICTORIAL
DIRECTORY
OF DRILLS |
PICTORIAL
DIRECTORY
OF TAPS |
| REAMER
DIFFICULTIES |
PREPARING
HOLES FOR TAPPING |
| Small
holes |
REMOVING
BROKEN TAPS |
| SPECIAL
DRILLING TOOLS |
STANDARD MARKS OR SYMBOLS ON TAPS |
| STEELS
FOR TWIST DRILLS: |
SURFACE
TREATMENT FOR TAPS: |
| SURFACE
TREATMENT OF DRILLS: |
TAP DRILL SIZE FOR INSERTS
(HELI-COIL) |
| TWIST
DRILLS |
TAP DRILL SIZE FOR THREAD ROLLING TAPS |
|
TAPPING
HOLES IN THIN PUNCHED METAL |
|
TAPPING
SPEEDS |
|
TAPPING
TIPS |