Premium HSS Number Drill Bits (#1–#50)
Sizes range from #1 through #50, with each size sold in a pack of 12 using the dropdown selector.
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Premium quality Number Size / Wire Gauge Drill Bits built for accuracy, consistency, and everyday shop abuse.
Also known as number size drill bits or wire gauge drill bits, these are critical when fractional sizes don’t get you close enough. Wire gauge drill bits are the standard for tap drill sizing and thread prep.
Made from M2 high speed steel and ground from solid, these jobber length drills are built to cut clean, hold size, and last longer than cheap bits that walk, dull out, or snap under pressure.
The 135° split point starts fast, stays on location, and reduces walking, giving you more control in steel and general metal drilling.
Need full size breakdown?
View Drill Size Conversion Chart → HERE
COMMON USES:
• Tap drill sizing
• Precision hole sizing
• Automotive & fastener work
• Sheet metal & fabrication
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Finished in a black oxide / black & gold style coating (varies on size) to improve lubricity and chip flow in everyday use.
Common Tap Drill Sizes
Number drill bits are widely used for tap drill sizing, thread prep, and precision hole work where fractional sizes don’t get you close enough.
- #43 → 4-40 tap
- #36 → 6-32 tap
- #29 → 8-32 tap
- #21 → 10-32 tap
- #7 → 1/4-20 tap
View Full Tap Drill Reference Chart (PDF)
| #1 (.228) High Speed Jobber Drill Bit (Pack of 12) | DB-#AA1JHS |
| #2 (.221) High Speed Jobber Drill Bit (Pack of 12) | DB-#AB2JHS |
| #3 (.213) High Speed Jobber Drill Bit (Pack of 12) | DB-#AC3JHS |
| #4 (.209) High Speed Jobber Drill Bit (Pack of 12) | DB-#AD4JHS |
| #5 (.2055) High Speed Jobber Drill Bit (Pack of 12) | DB-#AE5JHS |
| #6 (.204) High Speed Jobber Drill Bit (Pack of 12) | DB-#AF6JHS |
| #7 (.201) High Speed Jobber Drill Bit (Pack of 12) | DB-#AG7JHS |
| #8 (.199) High Speed Jobber Drill Bit (Pack of 12) | DB-#AH8JHS |
| #9 (.196) High Speed Jobber Drill Bit (Pack of 12) | DB-#AI9JHS |
| #10 (.1935) High Speed Jobber Drill Bit (Pack of 12) | DB-#BA10JHS |
| #11 (.191) High Speed Jobber Drill Bit (Pack of 12) | DB-#BB11JHS |
| #12 (.189) High Speed Jobber Drill Bit (Pack of 12) | DB-#BC12JHS |
| #13 (.185) High Speed Jobber Drill Bit (Pack of 12) | DB-#BD13JHS |
| #14 (.182) High Speed Jobber Drill Bit (Pack of 12) | DB-#BE14JHS |
| #15 (.180) High Speed Jobber Drill Bit (Pack of 12) | DB-#BF15JHS |
| #16 (.177) High Speed Jobber Drill Bit (Pack of 12) | DB-#BG16JHS |
| #17 (.173) High Speed Jobber Drill Bit (Pack of 12) | DB-#BH17JHS |
| #18 (.1695) High Speed Jobber Drill Bit (Pack of 12) | DB-#BI18JHS |
| #19 (.166) High Speed Jobber Drill Bit (Pack of 12) | DB-#BJ19JHS |
| #20 (.161) High Speed Jobber Drill Bit (Pack of 12) | DB-#CA20JHS |
| #21 (.159) High Speed Jobber Drill Bit (Pack of 12) | DB-#CB21JHS |
| #22 (.157) High Speed Jobber Drill Bit (Pack of 12) | DB-#CC22JHS |
| #23 (.154) High Speed Jobber Drill Bit (Pack of 12) | DB-#CD23JHS |
| #24 (.152) High Speed Jobber Drill Bit (Pack of 12) | DB-#CE24JHS |
| #25 (.1495) High Speed Jobber Drill Bit (Pack of 12) | DB-#CF25JHS |
| #26 (.147) High Speed Jobber Drill Bit (Pack of 12) | DB-#CG26JHS |
| #27 (.144) High Speed Jobber Drill Bit (Pack of 12) | DB-#CH27JHS |
| #28 (.1405) High Speed Jobber Drill Bit (Pack of 12) | DB-#CI28JHS |
| #29 (.136) High Speed Jobber Drill Bit (Pack of 12) | DB-#CJ29JHS |
| #30 (.1285) High Speed Jobber Drill Bit (Pack of 12) | DB-#DA30JHS |
| #31 (.120) High Speed Jobber Drill Bit (Pack of 12) | DB-#DB31JHS |
| #32 (.116) High Speed Jobber Drill Bit (Pack of 12) | DB-#DC32JHS |
| #33 (.113) High Speed Jobber Drill Bit (Pack of 12) | DB-#DD33JHS |
| #34 (.111) High Speed Jobber Drill Bit (Pack of 12) | DB-#DE34JHS |
| #35 (.110) High Speed Jobber Drill Bit (Pack of 12) | DB-#DF35JHS |
| #36 (.1065) High Speed Jobber Drill Bit (Pack of 12) | DB-#DG36JHS |
| #37 (.104) High Speed Jobber Drill Bit (Pack of 12) | DB-#DH37JHS |
| #38 (.1015) High Speed Jobber Drill Bit (Pack of 12) | DB-#DI38JHS |
| #39 (.0995) High Speed Jobber Drill Bit (Pack of 12) | DB-#DJ39JHS |
| #40 (.098) High Speed Jobber Drill Bit (Pack of 12) | DB-#EA40JHS |
| #41 (.096) High Speed Jobber Drill Bit (Pack of 12) | DB-#EB41JHS |
| #42 (.0935) High Speed Jobber Drill Bit (Pack of 12) | DB-#EC42JHS |
| #43 (.089) High Speed Jobber Drill Bit (Pack of 12) | DB-#ED43JHS |
| #44 (.086) High Speed Jobber Drill Bit (Pack of 12) | DB-#EE44JHS |
| #45 (.082) High Speed Jobber Drill Bit (Pack of 12) | DB-#EF45JHS |
| #46 (.081) High Speed Jobber Drill Bit (Pack of 12) | DB-#EG46JHS |
| #47 (.0785) High Speed Jobber Drill Bit (Pack of 12) | DB-#EH47JHS |
| #48 (.076) High Speed Jobber Drill Bit (Pack of 12) | DB-#EI48JHS |
| #49 (.073) High Speed Jobber Drill Bit (Pack of 12) | DB-#EJ49JHS |
| #50 (.070) High Speed Jobber Drill Bit (Pack of 12) | DB-#FA50JHS |
QTY: 1 = pack of 12
800-350-8665


