Whiteside Machine
SAVE 15% ON WHITESIDE COMPRESSION SPIRALS
Compression Spiral super sale celebrating Whiteside products that are tariff-free and never imported.
Must use coupon code #TARIFF_FREE
Coupon Valid Through August 1, 2025
CLEARANCE SALE! 50% off RD3125 Custom SC 2FL DC Spiral Router Bit. While quantities last!
Check out our Whiteside Machine Quantity Discounts!
Item # HMA-1/4A, Whiteside 1/4A Helix Mortise Arbor, 1/4 Shank
$5.62
Discount per Quantity
Quantity | 10 - 24 | 25 - 49 | 50 + |
---|---|---|---|
Discount | 10% | 15% | 20% |
Price | $5.06 | $4.78 | $4.50 |

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Whiteside 1/4A Helix Mortise Arbor, 1/4 Shank is designed to hold the replaceable Helix Mortise heads.
Whiteside 1/4A Helix Mortise Arbor, 1/4 Shank is designed to hold the replaceable Helix Mortise heads.
SPECIFICATIONS | |
Manufacturer | Whiteside Machine |
---|---|
Note | Fits #13-1250A only |
Overall Length | 1 3/4 in |
Shank | 1/4 in |
Thread Size/Length | 5/16 in-24 |