--- product_id: 180288118 title: "30mm Split Point Tip HSS High Speed Steel Twist Drill Bit 1/2\" Straight Tool Holder Drill Hole" brand: "toppros" price: "฿1566" currency: THB in_stock: true reviews_count: 3 category: "Toppros" url: https://www.desertcart.co.th/products/180288118-30mm-split-point-tip-hss-high-speed-steel-twist-drill store_origin: TH region: Thailand --- # 135° split point for self-centering 30mm precision diameter HSS high speed steel durability 30mm Split Point Tip HSS High Speed Steel Twist Drill Bit 1/2" Straight Tool Holder Drill Hole **Brand:** toppros **Price:** ฿1566 **Availability:** ✅ In Stock ## Summary > 🛠️ Drill Like a Pro, Finish Like a Boss ## Quick Answers - **What is this?** 30mm Split Point Tip HSS High Speed Steel Twist Drill Bit 1/2" Straight Tool Holder Drill Hole by toppros - **How much does it cost?** ฿1566 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/180288118-30mm-split-point-tip-hss-high-speed-steel-twist-drill) ## Best For - toppros enthusiasts ## Why This Product - Trusted toppros brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Premium HSS material with black oxide finish for superior wear resistance - • **Seamless Tool Swaps:** Standard 1/2" straight shank fits most portable drill chucks with zero hassle - • **Effortless Centering:** 135° split point reduces thrust and self-centers for flawless starts - • **Optimized Flute Design:** 78mm flute length balances chip removal and stability for smooth drilling - • **Precision Perfect Drilling:** 30mm diameter ensures exact hole sizing every time ## Overview The TOPPROS 30mm Split Point Tip HSS Twist Drill Bit combines precision engineering with durable high speed steel and a self-centering 135° split point, delivering fast, accurate drilling in stainless and alloy steels. Its black oxide finish enhances longevity, while the 1/2" straight shank ensures compatibility with most portable drills—perfect for professionals demanding reliability and efficiency. ## Description toppros Series 1/2inch Shank Drill Bits are manufactured from premium grade high speed steel, have a heavy duty 135° split point for self-centering and reducing thrust. Black surface treated for use in stainless steel and other hard metal drilling these drills expand the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Precision ground for high degree of concentricity between shank and body diameter. Ideal for drilling in low and medium tensile strength materials Review: Sharp - The TOPPROS 30mm Split Point Tip HSS High Speed Steel Twist Drill Bit appears well made. Cuts good and fast. Review: Needed a little sharpening - Very good product. I had to sharpen cutting edge in order to cut hardened steel. Worked well after sharpening. ## Features - Product Name : Twist Drill Bit;Design : 1/2" Diameter Straight drill hole - Material : HSS - Drilling Diameter : 30mm/1.2'';Flute Length : 78mm/3.1'' - Weight : 384g;Package Content : 1 x Twist Drill Bit - Total Length : 152mm/6'';Color : Black ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0826PHM2T | | Best Sellers Rank | #489,436 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,128 in Jobber Drill Bits | | Brand | TOPPROS | | Brand Name | TOPPROS | | Customer Reviews | 4.0 out of 5 stars 14 Reviews | | Cutting Angle String | 135 Degrees | | Cutting Diameter | 30 Millimeters | | Finish Type | Black Oxide | | Finish Types | Black Oxide | | Item Weight | 0.01 Ounces | | Manufacturer | TOPPROS | | Material | High Speed Steel (HSS) | | Material Type | High Speed Steel (HSS) | | Minimum Bore Diameter | 3E+1 Millimeters | | Model | b051b57e-a292-453b-ac12-d5ad20b7e865 | | Number of Flutes | 2 | | Point Style | Split Point | | Shank Type | Straight | | Surface Recommendation | Alloy Steel | | Tool Flute Type | Straight | | UPC | 764690159775 | | Unit Count | 1 Count | ## Product Details - **Cutting Angle String:** 135 Degrees - **Cutting Diameter:** 30 Millimeters - **Finish Type:** Black Oxide - **Material:** High Speed Steel (HSS) - **Shank Type:** Straight ## Images ![30mm Split Point Tip HSS High Speed Steel Twist Drill Bit 1/2" Straight Tool Holder Drill Hole - Image 1](https://m.media-amazon.com/images/I/51WwwaTR7VL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Sharp *by J***J on August 21, 2024* The TOPPROS 30mm Split Point Tip HSS High Speed Steel Twist Drill Bit appears well made. Cuts good and fast. ### ⭐⭐⭐⭐ Needed a little sharpening *by T***Y on March 16, 2025* Very good product. I had to sharpen cutting edge in order to cut hardened steel. Worked well after sharpening. ### ⭐⭐⭐ Not true to 30mm *by A***R on May 2, 2023* It was a little big about 3 thousands --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/180288118-30mm-split-point-tip-hss-high-speed-steel-twist-drill](https://www.desertcart.co.th/products/180288118-30mm-split-point-tip-hss-high-speed-steel-twist-drill) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-25*