Blue Boar® Super Duty Universal multipurpose Tungsten Carbide (TCT)  hole saws cut more materials and are up to10x faster than bi-metal hole saws. Tungsten Carbide Tipped teeth provide rapid stock removal, longer life, heat-free sawing. 

Hard RA 90-91 carbide teeth provide for faster cutting and longer life, ultra deep side gullets for faster plug removal

Use any 2-pin 5/8"-18 thread drill arbor (Milwaukee, DeWalt, Lenox, etc.)  and a standard 3.25" or longer pilot bit - including all Blue Boar 1/4" diameter TCT Pilot  Bits.

TCT Universal Hole Saws

Sort by: Product Price Default BLUE BOAR Heavy Duty 7/16-inch shank Quick Change Dual Arbor Mandrel Kit for Hole Saws from 5/8” to 7” diameter, with both 5/8”-18 and ½”-20 thread mounts Info - BUY  Compare at:: $16.99 SKU: HP1597 Our price: $12.99 save 24% BLUE BOAR Starter Case Kit Info - BUY  Compare at:: $59.99 SKU: HP1596K Our price: $20.95 save 65% BLUE BOAR 1” (25mm) Super Duty Universal Tungsten Carbide 2-1/4” deep hole saw Info - BUY  Compare at:: $36.35 SKU: HP1554 Our price: $12.45 save 66% BLUE BOAR 1-1/8” (29mm) Super Duty Universal Tungsten Carbide 2-1/4” deep hole saw Info - BUY  Compare at:: $38.10 SKU: HP1555 Our price: $12.95 save 66% BLUE BOAR 1-3/8” (35mm) Super Duty Universal Tungsten Carbide 2-1/4” deep hole saw Info - BUY  Compare at:: $40.50 SKU: HP1557 Our price: $13.45 save 67% BLUE BOAR 1-1/2” (38mm) Super Duty Universal Tungsten Carbide 2-1/4” deep hole saw Info - BUY  Compare at:: $41.45 SKU: HP1558 Our price: $13.95 save 66% BLUE BOAR 1-3/4” (45mm) Super Duty Universal Tungsten Carbide 2-1/4” deep hole saw Info - BUY  Compare at:: $45.80 SKU: HP1561 Our price: $15.95 save 65% BLUE BOAR 2-1/8” (54mm) Super Duty Universal Tungsten Carbide 2-1/4” deep hole saw Info - BUY  Compare at:: $49.50 SKU: HP1564 Our price: $20.95 save 58% BLUE BOAR 2-1/4” (57mm) Super Duty Universal Tungsten Carbide 2-1/4” deep hole saw Info - BUY  Compare at:: $54.50 SKU: HP1565 Our price: $21.45 save 61% BLUE BOAR 2-1/2” (64mm) Super Duty Universal Tungsten Carbide 2-1/4” deep hole saw Info - BUY  Compare at:: $57.00 SKU: HP1567 Our price: $21.95 save 61% BLUE BOAR 2-5/8” (67mm) Super Duty Universal Tungsten Carbide 2-1/4” deep hole saw Info - BUY  Compare at:: $58.90 SKU: HP1569 Our price: $22.95 save 61% BLUE BOAR 3-5/8” (92mm) Super Duty Universal Tungsten Carbide 2-1/4” deep hole saw Info - BUY  Compare at:: $91.85 SKU: HP1574 Our price: $27.95 save 70% BLUE BOAR 4” (102mm) Super Duty Universal Tungsten Carbide 2-1/4” deep hole saw Info - BUY  Compare at:: $97.50 SKU: HP1576 Our price: $29.95 save 69% BLUE BOAR 5” (127mm) Super Duty Universal Tungsten Carbide 2-1/4” deep hole saw Info - BUY  Compare at:: $115.95 SKU: HP1582 Our price: $42.95 save 63%