General Performance TiSiN Coated Metric 3D Tungsten Carbide Twist Drill Bits for Steel - Image 3

Prestasi Umum TiSiN Bersalut Metrik 3D Tungsten Carbide Twist Bit Gerudi untuk Keluli

This design of tungsten carbide twist drill bits facilitates efficient chip removal, preventing clogging and maintaining optimal drilling performance.
Made from micrograin carbide, these drill bits ensure consistent cutting performance and precision, reducing the risk of tool failure.
Ideal for precision cutting of alloy steel, mould steel, stainless steel, hardened steel, cast iron, and other materials.
The 3D metric design ensures accurate drilling to medium depths, maintaining tight tolerances and reducing errors in hole dimensions.

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Introducing the General Performance TiSiN Coated Metric 3D Tungsten Carbide Twist Drill Bits for Steel, crafted by our top-tier Chinese factory for overseas importers, wholesalers, and end manufacturers. These drill bits feature a Titanium Silicon Nitride (TiSiN) coating that enhances hardness, wear resistance, and heat resistance, making them ideal for high-speed drilling in various steel types.

Potong dia.(mm)	Length of Cut L3 (mm)	Length of Groove L2 (mm)	Shank Dia.(mm)	Panjang Keseluruhan L1 (mm)	seruling
3.00-3.70	17	20	6	62	2
3.80-6.00	21	24	6	66	2
6.10-8.00	30	34	8	79	2
8.10-10.00	43	47	10	89	2
10.10-12.00	50	55	12	102	2
12.10-14.00	54	60	14	107	2
14.10-16.00	59	65	16	115	2
16.10-18.00	67	73	18	123	2
18.10-20.00	73	79	20	131	2