10pcs multi function twist drill bits set

10pcs multi function twist drill bits set

10pcs multi function twist drill bits set

10pcs multi function twist drill bits set

10pcs Multi function twist drill bits set

Category: Multi Function Drill Bits

drill bits set

Product Details

Technical Data :

Material & Coating: Tungsten carbide straight tips (hardness ≥90 HRA) brazed to HSS (M2) bodies for toughness. Surface treatments: TiN-coated, black oxide, or uncoated to reduce friction, resist wear, and prevent rust.
Key Dimensions: 10 common metric sizes (typically 1.5mm–10mm, covering daily drilling needs). Overall length 50mm–110mm; shank type: 1/4″ (6.35mm) hex shank (compatible with quick-release chucks) or standard round shank.
Structural Features: Spiral flute geometry (helix angle 30°–35°) for efficient chip evacuation; two-flute design for balanced cutting; carbide straight tips with precision-ground edges for stable positioning.
Applicable Scope: Drills wood, plastic, PVC, aluminum, copper, mild steel, stainless steel, and thin alloy sheets. Compatible with cordless drills, impact drills, electric drills, and bench drills.

Advantages

All-in-One Practicality
Hard-Material Drilling Capability
Stable & Accurate Drilling
Durable & Cost-Effective.

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With material applications in mind, Shanghai Easydrill Industrial Co.,Ltd, long a leader in high speed steel, cobalt, and carbide drill bits for metal, features a complete line of drill bits and hole cutting solutions for metal, wood, concrete, masonry,glass and other surfaces. Drilling, hole cutting, reaming, countersinking, tapping, milling, sawing, and deburring are comprehensively covered with Easydrill.

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