{"pageUrl":"https://www.comparethespecs.com/home-living/hand-tools-diy/what-are-the-best-high-quality-drill-bit-sets-for-professional-use","lastUpdated":"2026-09-13","totalProducts":7,"niche":"What are the best high-quality drill bit sets for professional use?","description":"What are the best high-quality drill bit sets for professional use?","products":[{"brand":"Milwaukee","model":"Cobalt Red Helix Drill Bit Set for Drill Drivers, 15-Piece, Model 48-89-2370","price_gbp":36.87,"origin_country":null,"specs":{"material":"Cobalt","bit_count":"15","set_inclusion":"2 x 1/16 in, 1 x 5/64 in, 1 x 3/32 in, 1 x 7/64 in, 2 x 1/8 in, 1 x 9/64 in, 1 x 5/32 in, 1 x 3/16 in, 1 x 7/32 in, 2 x 1/4 in, 1 x 5/16 in, 1 x 3/8 in, customizable medium compact case","max_drill_size":"3/8 in"},"confidence_score":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/Cobalt-Red-Helix-Drill-Bit-Set-for-Drill-Drivers-15-Piece-48-89-2370/322112891","currency":"USD","source_country":"US","price":49.97,"price_gbp":36.87,"scraped_at":"2026-08-30T23:31:51.000362"},{"label":"Red Tool Store","url":"https://www.redtoolstore.com/products/milwaukee-48-89-2370-red-helix-cobalt-drill-bit-set-15pc","currency":"USD","source_country":"US","price":49.97,"price_gbp":36.87,"scraped_at":"2026-08-30T23:31:51.000362"},{"label":"The Power Tool Store","url":"https://thepowertoolstore.com/products/milwaukee-48-89-2370","currency":"USD","source_country":"US","price":49.97,"price_gbp":36.87,"scraped_at":"2026-08-30T23:31:51.000362"}],"summary":"This 15-piece cobalt set uses a Quad Edge tip, Variable Helix flute, thicker tapered web, and 3-flat Secure-Grip shank for durable drilling and rapid chip removal. It is designed for drill drivers and demanding materials such as stainless steel, cast iron, thick metal, wood, and plastics.","ideal_for":"This set suits professional use because its cobalt construction, 15X life versus black oxide bits, heat-reducing Variable Helix flute, and durable thicker tapered web are designed for repeated drilling in hard metals."},{"brand":"Milwaukee","model":"SHOCKWAVE Impact-Duty Titanium Twist Drill Bit Set (15-Piece), Model# 48-89-4630","price_gbp":22.11,"origin_country":null,"specs":{"material":"Titanium","bit_count":"15","set_inclusion":"1/16 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4601); 1/8 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4605); 5/32 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4607); 3/16 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4609); 1/4 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4613); 9/64 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4606); 7/64 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4604); 5/64 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4602); 3/32 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4603); 1/4 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4613); 1/8 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4605); 5/16 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4617); 3/8 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4621); 7/32 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4611); 1/16 in SHOCKWAVE Impact Duty RED HELIX Titanium Drill Bit (48-89-4601)","max_drill_size":"3/8 in"},"confidence_score":null,"sources":[{"label":"Active Plumbing Supply","url":"https://www.activeplumbing.com/buy/product/48-89-4630/219195","currency":"USD","source_country":"US","price":29.97,"price_gbp":22.11,"scraped_at":"2026-06-24T03:09:40.684365"},{"label":"Home Depot","url":"https://www.homedepot.com/p/Milwaukee-SHOCKWAVE-Impact-Duty-Titanium-Twist-Drill-Bit-Set-15-Piece-48-89-4630/205879023","currency":"USD","source_country":"US","price":29.97,"price_gbp":22.11,"scraped_at":"2026-06-24T03:09:40.684365"}],"summary":"Milwaukee SHOCKWAVE RED HELIX titanium twist drill bits are built for durability and long life, with a QUAD EDGE 135° split point for a precision start. The variable helix design supports rapid chip removal and reduced heat buildup, helping maintain sharper performance. This 15-piece set fits drills and impact drivers using 1/4 in hex shanks and suits a range of drilling tasks in wood, plastics, and metals.","ideal_for":"For professional use, the 15-piece SHOCKWAVE RED HELIX titanium set is impact-duty and uses 1/4 in hex shanks plus a variable helix (35° to 15°) and QUAD EDGE 135° split point for faster chip removal and precision starts across demanding materials."},{"brand":"Milwaukee","model":"Cobalt Red Helix Drill Bit Set for Drill Drivers, 29-Piece, Model 48-89-2332","price_gbp":72.31,"origin_country":null,"specs":{"material":"Cobalt","bit_count":"29","set_inclusion":"29 cobalt RED HELIX drill bits from 1/16 in to 1/2 in by 64ths; customizable accessory case","max_drill_size":"1/2 in"},"confidence_score":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/Milwaukee-Cobalt-Red-Helix-Drill-Bit-Set-for-Drill-Drivers-29-Piece-48-89-2332/301332138","currency":"USD","source_country":"US","price":98.0,"price_gbp":72.31,"scraped_at":"2026-08-30T23:31:51.000362"},{"label":"Zoro","url":"https://www.zoro.com/milwaukee-tool-red-helix-cobalt-drill-bit-set-29-piece-48-89-2332/i/G7557809/","currency":"USD","source_country":"US","price":120.99,"price_gbp":89.28,"scraped_at":"2026-08-30T23:31:51.000362"},{"label":"MaxTool","url":"https://www.maxtool.com/products/milwaukee-48-89-2332-red-helix-cobalt-29-piece-drill-bit-set","currency":"USD","source_country":"US","price":119.97,"price_gbp":88.53,"scraped_at":"2026-08-30T23:31:51.000362"}],"summary":"This 29-piece set contains cobalt drill bits with QUAD EDGE tips, VARIABLE HELIX flutes, thicker tapered webs, 135-degree split points, and 3-flat secure-grip shanks. It is designed for drill drivers and suits professionals drilling hard metals, stainless steel, cast iron, wood, and plastics.","ideal_for":"It suits professional use because it provides 29 heavy-duty cobalt bits from 1/16 in to 1/2 in, a 135-degree split point, rapid-chip-removal VARIABLE HELIX geometry, and a durable PACKOUT-compatible case."},{"brand":"Milwaukee","model":"Cobalt Red Helix Twist Drill Bit Set for Drill Drivers, 23-Piece, Model 48-89-2338","price_gbp":55.32,"origin_country":null,"specs":{"material":"Cobalt","bit_count":"23","set_inclusion":"(2) 1/16 in, (2) 5/64 in, (1) 3/32 in, (2) 7/64 in, (2) 1/8 in, (2) 9/64 in, (2) 5/32 in, (1) 11/64 in, (2) 3/16 in, (1) 13/64 in, (1) 7/32 in, (1) 15/64 in, (2) 1/4 in, (1) 5/16 in, (1) 3/8 in drill bits","max_drill_size":"3/8 in"},"confidence_score":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/Milwaukee-Cobalt-Red-Helix-Twist-Drill-Bit-Set-for-Drill-Drivers-23-Piece-48-89-2338/304198711","currency":"USD","source_country":"US","price":74.97,"price_gbp":55.32,"scraped_at":"2026-08-30T23:31:51.000362"},{"label":"Red Tool Store","url":"https://www.redtoolstore.com/products/milwaukee-48-89-2338-23-piece-cobalt-red-helix-kit","currency":"USD","source_country":"US","price":74.97,"price_gbp":55.32,"scraped_at":"2026-08-30T23:31:51.000362"}],"summary":"This 23-piece set uses cobalt alloy bits with a 135-degree split-point tip, variable-helix flutes, and 3-flat Secure-Grip shanks. It is designed for drilling hard metals, PVC, and wood, making it suitable for professionals and serious users who need durable bits for drill drivers.","ideal_for":"It suits professional use because its cobalt construction is rated for up to 15X the life of black oxide bits, while the variable-helix flute, 135-degree split point, tapered web, and 3-flat shank support fast, accurate drilling in hard metals."},{"brand":"Milwaukee","model":"Cobalt Drill Bit Set, 14-Piece, Model 48-89-0026","price_gbp":36.89,"origin_country":null,"specs":{"material":"Cobalt","bit_count":"14","set_inclusion":"1/16 in, 5/64 in, 3/32 in, 7/64 in, 1/8 in, 9/64 in, 5/32 in, 3/16 in, 7/32 in, 1/4 in, 5/16 in, 3/8 in, 1/2 in, resilient case","max_drill_size":"1/2 in"},"confidence_score":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/Milwaukee-Cobalt-Drill-Bit-Set-14-Piece-48-89-0026/203115267","currency":"USD","source_country":"US","price":64.97,"price_gbp":47.94,"scraped_at":"2026-08-30T23:31:51.000362"},{"label":"Farm & Home Supply","url":"https://www.farmandhomesupply.com/milwaukee-14-pc-thunderbolt-cobalt-drill-bits-48-89-0026.html","currency":"USD","source_country":"US","price":49.99,"price_gbp":36.89,"scraped_at":"2026-08-30T23:31:51.000362"}],"summary":"This 14-piece cobalt set includes Thunderbolt and Cobalt Red Helix bits with 135-degree split points, thicker webs, parabolic flutes, and 3-flat Secure-Grip shanks. It is suited to professional users drilling stainless steel, high-alloy steel, cast iron, wood, plastic, and PVC.","ideal_for":"It suits professional use because the cobalt construction, thicker web, 135-degree split point, chip-clearing flute design, and 3-flat Secure-Grip shank support durable and accurate drilling in hard metals."},{"brand":"Bosch","model":"Cobalt M42 Twist Drill Bit Set with Case, 14-Piece, Model CO14B","price_gbp":31.36,"origin_country":null,"specs":{"material":"M42 cobalt alloy, 8% cobalt","bit_count":"14","set_inclusion":"1/16 in, 5/64 in, 3/32 in, 7/64 in, two 1/8 in, 9/64 in, 5/32 in, 3/16 in, 7/32 in, 1/4 in, 5/16 in, 3/8 in, 1/2 in, plastic storage case","max_drill_size":"1/2 in"},"confidence_score":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/Bosch-Cobalt-M42-Twist-Drill-Bit-Set-with-Case-14-Piece-CO14B/308186881","currency":"USD","source_country":"US","price":46.99,"price_gbp":34.67,"scraped_at":"2026-08-30T23:31:51.000362"},{"label":"McCoy's Building Supply","url":"https://www.mccoys.com/shop/p/7573538-052303-32/bosch-co14b-twist-drill-bit-set-14-piece-cobalt","currency":"USD","source_country":"US","price":61.8,"price_gbp":45.6,"scraped_at":"2026-08-30T23:31:51.000362"},{"label":"1TopTools","url":"https://www.1toptools.com/products/bosch-co14b-14-pc-cobalt-m42-drill-bit-set","currency":"USD","source_country":"US","price":42.5,"price_gbp":31.36,"scraped_at":"2026-08-30T23:31:51.000362"}],"summary":"This 14-piece set uses heat-resistant M42 cobalt alloy bits designed for stainless steel, cast iron, titanium, and other hard metals. Jobber-length bits feature surface-hardened tips, a thick web-helix design, split points, and three-flat shanks for stability and grip, making the set suitable for demanding professional metalworking.","ideal_for":"It suits professional use because the 8% cobalt M42 alloy, high-heat resistance, surface-hardened tips, thick web-helix design, and sizes up to 1/2 in are built for repeated drilling in hard metals."},{"brand":"Drill Bit Warehouse","model":"14-Piece High-Speed Steel Drill Bit Set, M2 HSS","price_gbp":36.82,"origin_country":null,"specs":{"material":"M2 high-speed steel","bit_count":"14","set_inclusion":"10 twist drill bits from 1/16 in to 1/4 in in 1/64 in increments, 3 reduced-shank bits in 5/16 in, 3/8 in, and 1/2 in, 1 center punch, 1 pilot pin, molded storage case","max_drill_size":"1/2 in"},"confidence_score":null,"sources":[{"label":"Drill Bit Warehouse","url":"https://www.drillbitwarehouse.com/product/14pc-hss-drill-bit-kit-for-metal/","currency":"USD","source_country":"US","price":49.9,"price_gbp":36.82,"scraped_at":"2026-08-30T23:31:51.000362"}],"summary":"This USA-made set uses precision-ground M2 high-speed steel with a black oxide finish for durable drilling in metal, wood, and plastic. It suits professionals and serious DIY users who need compact coverage from 1/16 in to 1/2 in and 1/4 in hex-compatible reduced-shank bits.","ideal_for":"It suits professional use through its durable M2 HSS construction, black oxide finish, precision-ground bits, 1/2 in maximum drilling capacity, and rugged molded storage case."}]}