Feel free to reach out to us!
Find quick answers to common questions
Trend HS/SET/7 - HSS Bi-Metal 8% Cobalt Holesaw 7pc Plumbing Set
High-performance, trade-rated holesaws with variable pitch for a smooth, fast cutting action in a variety of materials up to 38mm thick. Contains common sizes for a variety of plumbing tasks. Ideal for cutting holes for water and waste pipes in timber, MFC, plastics, steel, stainless steel, plaster board and non-ferrous metals.
M42 8% Cobalt Teeth delivers exceptional edge-retention whilst minimising heat build-up across a variety of materials.
Variable Tooth Form (TPI 4/6) offers a fast, smooth cutting action with reduced vibration, improved surface finish and optimum swarf clearance.
Thick-Gauge Bi-Metal Steel Body ensures durability and minimises tooth loss.
Angled Ejection Slots dissipate heat and assist with easy plug removal.
Quick-Release Arbor with ejection spring to ease plug removal.
HSS Pilot Drill with undercut flat and grub screw to prevent creep.
Heavy-Duty Storage Case.
Includes 19mm (3/4”), 22mm (7/8”), 29mm (1-1/8”), 38mm (1-1/2”), 44mm (1-3/4”), 51mm (2”), and 57mm (2-1/4”) holesaws.
Drilling depth - 38 mm
Tooth pitch - 4/6 TPI
Large arbor (A1) thread - UNF 5/8”-18
Small arbor (A2) thread - UNF 1/2”-20
Shank size - 9.5 mm hex
Max. saw dia. on A2 arbor - 152 mm
Max. saw dia. on A1 arbor - 30 mm
Threaded adaptor - UNF 5/8”-18 to UNF 1/2”-20
Threaded adaptor max. saw dia. - 60 mm
Pilot drill dia. - 6.35 mm
Find quick answers to common questions
Yes, all our tools are engineered for heavy-duty performance and long-term reliability.
Yes, our tools are designed with safety features and easy handling in mind.
Yes, they are tested to perform reliably in demanding environments.
Regular cleaning and proper storage are usually enough to keep your tools in top condition.
Yes, we provide compatible parts and add-ons to extend the life of your tools.
Every tool comes with a detailed user manual, and digital guides are available online.
Every KRANK tool includes a 1-year warranty, with extended options available on select products.
You can register online using your product serial number for faster support.
It includes defects in materials and workmanship under normal use conditions.
Yes, extended warranty plans are available for select tools at checkout.
Orders ship within 24 hours, and delivery typically takes 3–5 business days.
Yes, KRANK provides special pricing and packages for business or team orders.
You can reach our support team by email or phone — we’re here to assist you.
Feel free to reach out to us!
Last seen items
KRANK service and support store.
KRANK tool showroom and pickup.
KRANK product experience center.
KRANK tools on display and advice.
KRANK official retail store.