Alpha 41/64" (16.27mm) Reduced Shank Drill Bit 9LI4164R
Reduced Shank for sizes above 10mm and 3/8 to suit 10mm or 12.5mm drill chucks Titanium Nitride coating reduces heat and increases lubricity for extended life 118° Split Point 118° split point - Better for drilling into Pilot Holes 3 Flats on Shank - Prevents slippage in chuck Black/ Bright finish acids chip flow & heat dissipation Full length ground from a single piece of HSS - eliminates breakage
Reduced Shank for sizes above 10mm and 3/8 to suit 10mm or 12.5mm drill chucks Titanium Nitride coating reduces heat and increases lubricity for extended life 118° Split Point 118° split point - Better for drilling into Pilot Holes 3 Flats on Shank - Prevents slippage in chuck Black/ Bright finish acids chip flow & heat dissipation Full length ground from a single piece of HSS - eliminates breakage
Reduced Shank for sizes above 10mm and 3/8 to suit 10mm or 12.5mm drill chucks Titanium Nitride coating reduces heat and increases lubricity for extended life 118° Split Point 118° split point - Better for drilling into Pilot Holes 3 Flats on Shank - Prevents slippage in chuck Black/ Bright finish acids chip flow & heat dissipation Full length ground from a single piece of HSS - eliminates breakage
Reduced Shank for sizes above 10mm and 3/8 to suit 10mm or 12.5mm drill chucks Titanium Nitride coating reduces heat and increases lubricity for extended life 118° Split Point 118° split point - Better for drilling into Pilot Holes 3 Flats on Shank - Prevents slippage in chuck Black/ Bright finish acids chip flow & heat dissipation Full length ground from a single piece of HSS - eliminates breakage
in 4 offers
The lowest price for Alpha 41/64" (16.27mm) Reduced Shank Drill Bit 9LI4164R right now is $35.64 at Industrial Shed, compared across 3 retailers.
The all-time low was $32.26 on 21 July 2025 — today's price is 10% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 10 May 2026.
Last updated at 10/05/2026 14:09:32
Alpha - (16.27mm) Reduced Shank Drill Bit Single Pack | 9LI4164R
Delivery between 11–19 May $7.95
Hss Reduced Shank Drill Bit 1/2" Shank (Imperial) - 41/64"
41/64 Reduced Shank Drill Bit
Delivery $22
| Shaft Diameter | 1/2" |
| Flute Length | 86mm |
| Shaft Type | Reduced |
| Overall Length - Metric | 152mm |
| Diameter - Imperial | 41/64" |
Alpha - (16.27mm) Reduced Shank Drill Bit Single Pack | 9LI4164R
Delivery between 11–19 May $7.95
Hss Reduced Shank Drill Bit 1/2" Shank (Imperial) - 41/64"
41/64 Reduced Shank Drill Bit
Delivery $22
| Shaft Diameter | 1/2" |
| Flute Length | 86mm |
| Shaft Type | Reduced |
| Overall Length - Metric | 152mm |
| Diameter - Imperial | 41/64" |
