Cost Effective Carbon Brush Replacement Parts 1Pair 303# 21# 43# 103# 153# 50# 411# 6-100# for Home Tool Maintenance

Description: HSS Reinforced Universal Carbon Brush Replacements for Brushed Power Tools -- Cut Downtime, Improve Work Efficiency & Prolong Tool Service Life Core Features: ✅ Excellent Wear Performance: Our carbon brushes adopt high-purity carbon mixed with High Speed Steel (HSS) to effectively minimize friction loss between the brush and commutator during extended working hours, outlasting pure carbon brushes by more than 25%. ✅ Steady Current Transmission: The HSS-infused carbon material guarantees consistent low-resistance current flow, avoiding power surges, sudden stops or insufficient power output during use, so you can finish your work much faster with fewer interruptions. ✅ Long-Lasting Fatigue-Resistant Spring: The high-tension copper spring maintains constant and appropriate pressure on the carbon block to ensure it stays in close contact with the commutator, preventing sparking and unstable operation caused by loose contact. ✅ Rust-Proof Connection Terminal: Made of high-purity brass, the connection terminal has strong resistance to oxidation, rust and corrosion even in dusty, damp or tough construction working conditions, reducing contact heat accumulation to make your operation safer. ✅ Accurate Universal Compatibility: With precision cutting processing and HSS reinforced structure, it fits 152#/153# standard power tool mounting slots perfectly, no extra modification needed, enabling quick and easy replacement for users of all experience levels. ✅ High Temperature Resistance for Heavy Loads: The HSS reinforced carbon can bear high temperature produced by continuous high-load operation of power tools, ideal for both long-hour industrial construction work and daily home DIY projects. Specifications: Material: Carbon & High Speed Steel Size Options: 303# - 5*11*18mm, 21# - 6.5*7.5*13.5mm, 43# - 7*11*17mm, 103# - 6*10*17mm, 153# - 6.5*13.5*18mm, 50# - 5*8*13mm, 411# - 6*9*13mm, 6-100# - 5*8*15mm Color: As shown in the product image Quantity: 1 pair (packaging box design is shipped randomly) Notes: 1. The photo is not taken to scale, please check the detailed size info in the description to choose the right model. 2. Slight measurement deviation is normal due to manual measurement, thanks for your kind understanding. 3. Actual color may vary a little from the displayed image due to different monitor display settings. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.