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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!

Whiteside Machine Four Flute Adjustable Countersinks: Premium High Speed Steel

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Whiteside’s 82° countersink heads are designed to slip over the drill bit and affix with dual set screws into the flutes. Adjust the drilling length by sliding the head up or down the bit. Use to countersink holes in wood, plastic, or aluminum for flat head screws. Longer life, especially in fiberglass or other abrasive materials. Matching drill bits Jobber & Taper Point are offered for your convenience. Also refer to adjustable countersinks Standard Carbon Steel.

Item # Images CountersinkDrill SizeLarge DiameterScrew SizeManufacturer Price Add To Cart
Compare 8070004
0
5/16 in7/64 in1/2 in#4Whiteside Machine $16.44 Add to cart
Compare 8070005
1
3/8 in1/8 in1/2 in#5Whiteside Machine $16.44 Add to cart
Compare 8070006
2
3/8 in9/64 in1/2 in#6Whiteside Machine $16.44 Add to cart
Compare 8070007
3
3/8 in5/32 in1/2 in#7Whiteside Machine $16.44 Add to cart
Compare 8070008
4
3/8 in11/64 in1/2 in#8Whiteside Machine $16.44 Add to cart
Compare 8070009
5
3/8 in3/16 in1/2 in#9Whiteside Machine $16.44 Add to cart
Compare 8070010
6
1/2 in13/64 in5/8 in#10Whiteside Machine $16.44 Add to cart
Compare 8070012
7
1/2 in7/32 in5/8 in#12Whiteside Machine $16.44 Add to cart
Compare 8070014
8
1/2 in1/4 in5/8 in#14Whiteside Machine $16.44 Add to cart

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