(The step cone cutter made of HSS and Titanium coating on the surface. Anti-rust, anti-wear and heat, made longer life. 1x HSS Step Drill. 50mm, 55mm, 60mm). Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet, ect.
eBay
3Pcs Large HSS Steel Step Cone Drill Hole Cutter Titanium Bit Set 4-12/20/32MM. Our step drill bits are then coated with titanium for superior durability. - Material: HSS. PROFESSIONAL GRADE STEP DRILL BITS - High-speed step drill bits are a necessity for anyone completing professional or DIY projects.
eBay
5 popular shapes : Ball, Oval, Cylinder, Large Cone, Small Cone, Grinding head size: 10mm, 21mm, 29mm, 25mm, 25mm.
eBay
3Pcs Large HSS Steel Step Cone Drill Hole Cutter Titanium Bit Set 4-12/20/32MM. Our step drill bits are then coated with titanium for superior durability. 4 ~ 32mm (4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm), 6.35 mm shank.
eBay
13pc Small- Large Titanium Hex Drill Bit Set. 1/4" Hex Shank. Quick Change Hex Fit. Drill Bit Sizes In Set GARDEN AND OUTDOOR. Garden & Patio. Featured Categories.
eBay
Quality Drill Bits Optimised For All Beams, Hardwood, & Softwood. Heller Flat Spade WOod Bits. Genuine Heller Product. Lewis Helix Flute Ensures Fast Wood Chip Removal. 6mm- Hex Shank. Self Sinking Threaded Tip For On The Spot Drilling.
eBay
3pcs HSS Steel Step Cone Drill Hole Cutter Titanium Bit Set 4-12/20/32mm. Our step drill bits are then coated with titanium for superior durability. 4 ~ 32mm (4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm), 6.35 mm shank.
eBay
Specifications: Material: High Speed Steel Size: 6mm-60mm(12 levels: 6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm) Shank diameter: approx. 13mm Package Included: 1Pc Hss Step Drill Bit.
eBay