21mm Bi-Metal M42 High Speed Steel Hole Saw | with Pilot Drill Bit, Smooth Cutting Edge for PVC, Drywall, Wood, Plastic, Gypsum Board, Rubber, Thin Metal
SKU V1107-147-42011
Already an LXG AU member? Sign in and your cost price is applied automatically.
In stock — ready to ship
- The world's first cost-price shopping platform — members pay what we pay
- Free shipping Australia-wide — no minimum spend
- All prices in AUD and include GST
- Secure checkout — card, Shop Pay, PayPal
- Change of mind or faulty? See our warranty & returns page.
Product details
Professional-Grade Cutting Performance for Australian Trades
Unlock precise, effortless hole cutting with the 21mm Bi-Metal M42 High-Speed Steel Hole Saw with Pilot Drill Bit. Engineered for the tough demands of Australian worksites and home workshops, this hole saw delivers exceptional durability and clean results every time.
Superior Materials for Extreme Conditions
Made from top-tier M42 bi-metal high-speed steel, this tool offers outstanding hardness (≥65 HRC), heat resistance, and wear resistance. It maintains a sharp cutting edge even under high temperatures and continuous use, so you can power through materials without deformation or dulling.
Smart Design for Effortless Operation
The optimized multi-hole layout and spring-guided pilot drill automatically eject cuttings after each pass. This smart chip removal system reduces blockages and saves you time – no more stopping to clean debris. Clear size markings let you grab the right bit instantly, while the universal shank ensures fast, secure clamping in most drill chucks.
Versatile Across Multiple Materials
- Wood, plywood, and MDF
- Plastic, PVC, and rubber
- Gypsum board and plaster
- Thin metals such as aluminium and mild steel
Whether you’re tackling plumbing, electrical, HVAC installations, or weekend DIY, this hole saw handles it all with precision and reliability.
Professional Tips for Best Results
For metal cutting, keep the cutting area lubricated with water or cutting oil to reduce heat and extend blade life. Always use appropriate personal protective equipment and follow safe drilling practices.
Returns, Refunds and Replacements
Products that are received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with the Australian Consumer Law (ACL). We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. However, please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.
Delivery Timeframe
Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows:
- For customers in Victoria, approximately 7-10 working days;
- For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days;
- For customers in WA, NT, and TAS, approximately 9-12 working days.

