SDS & Core Drilling Resources
Browse our complete resource library
Compare the three SDS hammer-drill head geometries — 2-cutter (self-centering tip), 4-cutter cross (ZHMAX-5X) and multi-segment 4-cutter (ZHMAX-7): speed, hole quality, rebar tolerance and how to stock them.
Learn More
Choose the drill diameter, hole depth, cleaning method and setting procedure from the selected concrete anchor system. Compare mechanical and adhesive installation steps.
Learn More
How professional buyers choose drill bits for reinforced concrete: when a 2-cutter is enough, when a full-carbide head drills through rebar without a bit change, and when a rotation-only rebar cutter is the right tool. ZHPLUS / ZHMAX programs, technique and RFQ checklist.
Learn More
Product-specific pilot-hole examples for Tapcon and Simpson Titen HD concrete screws. Compare published drill diameters and check the selected anchor instructions for depth, spacing and installation.
Learn More
A comprehensive QC checklist for B2B buyers importing drill bits from China. Covers raw material inspection, dimensional checks, performance testing, AQL sampling, and inspection reports.
Learn More
Professional comparison of hammer drills and SDS rotary hammers: cam-action vs electro-pneumatic impact, 3-jaw chuck vs SDS interface, bit compatibility, concrete applications, and SDS-Plus vs SDS-Max selection.
Learn More
Complete metric to imperial drill bit size conversion chart. Includes mm to inch tables, number drill sizes (#1-#60), letter drill sizes (A-Z), and common equivalents.
Learn More
A complete guide for plumbers on drilling pipe runs through joists and masonry, core drilling for soil pipes, working in wet walls, and choosing the right bits for every situation.
Learn More
Compare single flute and double flute masonry drill bits: dust removal, bit strength, drilling speed, and best applications. Expert guide for choosing the right SDS-Plus flute design.
Learn More
Complete anchor bolt drill size chart. Find the correct drill bit diameter for expansion anchors, chemical anchors, and sleeve anchors in concrete and masonry.
Learn More
Confused by drill bit ends? Learn the difference between Round, Hex, Triangle, and SDS shanks, and which machine they fit.
Learn More
Drill bit failure analysis: Why bits chip, drift or jam. Learn root causes (material defects, heat treatment, technique) & proven fixes. Prevention checklist for contractors.
Learn More